World Health Organization. (2001). Sexually transmitted infections: Briefing kit for teachers. World Health Organization.
Čikaški stil citiranja (17. izdanje)World Health Organization. Sexually Transmitted Infections: Briefing Kit for Teachers. Manila, Philippines: World Health Organization, 2001.
MLA način citiranja (8. izdanje)World Health Organization. Sexually Transmitted Infections: Briefing Kit for Teachers. World Health Organization, 2001.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.