World Health Organization. (2006). Preventing HIV/AIDS in Young people. World health Organization.
Lua i Stíl Chicago (17ú heag.)World Health Organization. Preventing HIV/AIDS in Young People. Ginebra: World health Organization, 2006.
Lua MLA (9ú heag.)World Health Organization. Preventing HIV/AIDS in Young People. World health Organization, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.