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