Cita APA (7a ed.)

World Health Organization. (2001). Sexually transmitted infections: Briefing kit for teachers. World Health Organization.

Cita Chicago Style (17a ed.)

World Health Organization. Sexually Transmitted Infections: Briefing Kit for Teachers. Manila, Philippines: World Health Organization, 2001.

Cita MLA (8a ed.)

World Health Organization. Sexually Transmitted Infections: Briefing Kit for Teachers. World Health Organization, 2001.