Gaya APA

Sofian, A. (2013). Sinopsis Obstetri : Obstetri Operatif & Sosial Ed. 3 Jilid 2 . Jakarta: EGC.

Gaya MLA

Sofian, Amru. "Sinopsis Obstetri : Obstetri Operatif & Sosial Ed. 3 Jilid 2". Jakarta: EGC, 2013. Text.