APA-viite (7. p.)
Greenhill, J. (1946). The 1946 Year Book of Obstetrics and Gynecology (1a.ed.). The yearbook publisher.
Chicago-viite (17. p.)
Greenhill, J.P. The 1946 Year Book of Obstetrics and Gynecology. 1a.ed. chicago: The yearbook publisher, 1946.
MLA-viite (9. p.)
Greenhill, J.P. The 1946 Year Book of Obstetrics and Gynecology. 1a.ed. The yearbook publisher, 1946.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.