APA-referens

(2005). Selected practice recommendations for contraceptive use (2nd ed.). World Health Organisation.

Chicago-stil citat

Selected Practice Recommendations for Contraceptive Use. 2nd ed. Geneva: World Health Organisation, 2005.

MLA-referens

Selected Practice Recommendations for Contraceptive Use. 2nd ed. World Health Organisation, 2005.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.