APA citiranje

(2004). Essentials of obstetrics and gynecology. Philadelphia, Pa: Saunders.

Trích dẫn kiểu Chicago

Essentials of Obstetrics and Gynecology. Philadelphia, Pa: Saunders, 2004.

MLA citiranje

Essentials of Obstetrics and Gynecology. Philadelphia, Pa: Saunders, 2004.

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