APA (7e ed.) Bronvermelding

Não informado. (2016). The Year Book of Obstetrics and Gynecology. Year Book Medical Publishers.

Chicago (17e ed.) Bronvermelding

Não informado. The Year Book of Obstetrics and Gynecology. Chicago, Ill: Year Book Medical Publishers, 2016.

MLA (8e ed.) Bronvermelding

Não informado. The Year Book of Obstetrics and Gynecology. Year Book Medical Publishers, 2016.

Let op: Deze citaties zijn niet altijd 100% accuraat.