Gaya APA

Joseph, H. (2011). The Johns Hopkins Manual of Gynecology and Obstetrics (4th.ed.). America: Lippicott Williams and Wilkins.

Gaya MLA

Joseph, Hurt. "The Johns Hopkins Manual of Gynecology and Obstetrics". 4th.ed. America: Lippicott Williams and Wilkins, 2011. Text.