Citazione Stile APA (7a Edizione)
Greenhill, J. (1946). The 1946 Year Book of Obstetrics and Gynecology (1a.ed.). The yearbook publisher.
Citazione stile Chigago Style (17a edizione)
Greenhill, J.P. The 1946 Year Book of Obstetrics and Gynecology. 1a.ed. chicago: The yearbook publisher, 1946.
Citatione MLA (9a ed.)
Greenhill, J.P. The 1946 Year Book of Obstetrics and Gynecology. 1a.ed. The yearbook publisher, 1946.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.