Gaya APA

Cunningham, F. Gary....[et.al]. (2006). Obstetri William; Vol. 2 . Jakarta: EGC.

Gaya Chicago

Cunningham, F. Gary....[et.al]. Obstetri William; Vol. 2. Jakarta: EGC, 2006. Textbook.

Gaya MLA

Cunningham, F. Gary....[et.al]. Obstetri William; Vol. 2. Jakarta: EGC, 2006. Textbook.

Gaya Turabian

Cunningham, F. Gary....[et.al]. Obstetri William; Vol. 2. Jakarta: EGC, 2006. Textbook.