Cita APA (7a ed.)
Greenhill, J. (1946). Year bookof obstetrics and gynecology 1946 (1a.ed.). The yearbook publisher.
Cita Chicago Style (17a ed.)
Greenhill, J.P. Year Bookof Obstetrics and Gynecology 1946. 1a.ed. Chicago: The yearbook publisher, 1946.
Cita MLA (9a ed.)
Greenhill, J.P. Year Bookof Obstetrics and Gynecology 1946. 1a.ed. The yearbook publisher, 1946.
Precaución: Estas citas no son 100% exactas.