Gaya APA

Bourgeois,F.John, . (2005). Obstetrics and Gynaecology (2nd.ed.). Philadelphia: Lippincott Williams and Wilkins.

Gaya MLA

Bourgeois,F.John, . "Obstetrics and Gynaecology". 2nd.ed. Philadelphia: Lippincott Williams and Wilkins, 2005. Text.