Cita APA (7a ed.)

(2009). Obstetrics and gynecology international. Hindawi Pub. Corp.

Cita Chicago Style (17a ed.)

Obstetrics and Gynecology International. New York, NY: Hindawi Pub. Corp, 2009.

Cita MLA (9a ed.)

Obstetrics and Gynecology International. Hindawi Pub. Corp, 2009.