APA (7e ed.) Bronvermelding
Greenhill, J. (1946). The 1946 Year Book of Obstetrics and Gynecology (1a.ed.). The yearbook publisher.
Chicago (17e ed.) Bronvermelding
Greenhill, J.P. The 1946 Year Book of Obstetrics and Gynecology. 1a.ed. chicago: The yearbook publisher, 1946.
MLA (9e ed.) Bronvermelding
Greenhill, J.P. The 1946 Year Book of Obstetrics and Gynecology. 1a.ed. The yearbook publisher, 1946.
Let op: Deze citaties zijn niet altijd 100% accuraat.