Cita APA

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

Chicago Edition Citation

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

Cita MLA

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

Atenció: Aquestes cites poden no estar 100% correctes.