World Health Organization. (2006). Preventing HIV/AIDS in Young people. World health Organization.
Citazione stile Chigago Style (17a edizione)World Health Organization. Preventing HIV/AIDS in Young People. Ginebra: World health Organization, 2006.
Citatione MLA (9a ed.)World Health Organization. Preventing HIV/AIDS in Young People. World health Organization, 2006.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.