Cita APA

WHO. (1987). Mechanism of action, safety and efficacy of intrauterine devices. Geneva.

Chicago Edition Citation

WHO. Mechanism of Action, Safety and Efficacy of Intrauterine Devices. Geneva, 1987.

Cita MLA

WHO. Mechanism of Action, Safety and Efficacy of Intrauterine Devices. Geneva, 1987.

Atenció: Aquestes cites poden no estar 100% correctes.