Cita APA

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

Citación estilo Chicago

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.

Precaución: Estas citas no son 100% exactas.