Cita APA (7a ed.)
International journal of gynaecology and obstetrics. International Federation of Gynecology and Obstetrics.
Cita Chicago Style (17a ed.)
International Journal of Gynaecology and Obstetrics. [New York]: International Federation of Gynecology and Obstetrics.
Cita MLA (9a ed.)
International Journal of Gynaecology and Obstetrics. International Federation of Gynecology and Obstetrics.
Precaución: Estas citas no son 100% exactas.