Gaya APA

Mochtar, R., Sofian, A. (2011). Sinopsis Obstetri Jilid 1 (3). Jakarta: EGC.

Gaya MLA

Mochtar, Rustam., Sofian, Amru. "Sinopsis Obstetri Jilid 1". 3 Jakarta: EGC, 2011. Text.