Citação norma APA

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

Citação norma Chicago

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

Citação norma MLA

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

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.