APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.