Style de citation APA

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

Style de citation Chicago

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

Style de citation MLA

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

Attention : ces citations peuvent ne pas être correctes à 100%.