As you have seen, the main difference between using the Vancouver style and the Harvard style for ctiations is the way in which the reference is shown in the text and the way in which the list of references at the end are compiled. Vancouver is numerical; Harvard is alphabetical, and has the date added in the text.
When citing a web site, the same principles apply.
Tuberculosis (TB) is caused by the bacterium Mycobacterium tuberculosis, and the World Health Organization estimates that more than 350 cases occur per 100 000 people in Sub-Saharan Africa¹. In South Africa, the incidence of TB is seventh highest in the world². Once diagnosed, the most important way to cure TB is to ensure that the entire course of prescribed medication is completed³.
References
Tuberculosis (TB) is caused by the bacterium Mycobacterium tuberculosis, and the World Health Organization estimates that more than 350 cases occur per 100 000 people in Sub-Saharan Africa (World Health Organization, 2010) . In South Africa, the incidence of TB is seventh highest in the world (South Africa. Dept.of Health, 2007-2011, p.5). Once diagnosed, the most important way to cure TB is to ensure that the entire course of prescribed medication is completed (Mayo Clinic, 2011).
Mayo Clinic. 26 January 2011. Tuberculosis prevention. Available: http://www.mayoclinic.com/health/tuberculosis/DS00372/DSECTION=prevention [Accessed 14.02.2012]
Tuberculosis is caused by Mycobacterium tuberculosis and it is estimated by the World Health Organisation (WHO) that the incidence is approximately 300 cases per 100 000 people in countries south of the Sahara in Africa¹. In South Africa, the incidence of TB is the seventh highest in the world².
References
1. World Health Organization. 2012. Tuberculosis Fact Sheet no. 104. November 2010.
Available: http://www.who.int/mediacentre/factsheets/fs104/en/index.html
[Accessed 14.02.2012]