(2005). Selected practice recommendations for contraceptive use (2nd ed.). World Health Organisation.
Čikaški stil citiranjaSelected Practice Recommendations for Contraceptive Use. 2nd ed. Geneva: World Health Organisation, 2005.
MLA način citiranjaSelected Practice Recommendations for Contraceptive Use. 2nd ed. World Health Organisation, 2005.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.