Cita APA

OMS. (1981). Recent advances in fertility regulation. Genève: OMS.

Chicago Style Citation

OMS. Recent Advances in Fertility Regulation. Genève: OMS, 1981.

Cita MLA

OMS. Recent Advances in Fertility Regulation. Genève: OMS, 1981.

Atenció: Aquestes cites poden no estar 100% correctes.