Cita APA (7th ed.)

(2003). Guidelines for the management of sexually transmitted infections. World Health Organization.

Cita Chicago (17th ed.)

Guidelines for the Management of Sexually Transmitted Infections. Geneva: World Health Organization, 2003.

Cita MLA (9th ed.)

Guidelines for the Management of Sexually Transmitted Infections. World Health Organization, 2003.

Atenció: Aquestes cites poden no estar 100% correctes.