Gaya APA

Sofian, A. (2011). Rustam Mochtar Sinopsis Obstetri : Obstetri Operatif, Obstetri Sosial (Cet 3). Jakarta: EGC.

Gaya MLA

Sofian, Amru. "Rustam Mochtar Sinopsis Obstetri : Obstetri Operatif, Obstetri Sosial". Cet 3 Jakarta: EGC, 2011. Text.