Gaya APA

Sofian, A. (2012). Rustam Mochtar sinopsis obstetri: obstetri operatif, obstetri sosial (3). Jakarta: EGC/2012.

Gaya MLA

Sofian, Amru. "Rustam Mochtar sinopsis obstetri: obstetri operatif, obstetri sosial". 3 Jakarta: EGC/2012, 2012. KEBIDANAN.