Gaya APA

Sofian, A. (2012). Rustam Mochtar Sinopsis obstetri 1 : obstetri fisiologi, obstetri patologi (Ed. 3). Jakarta: EGC.

Gaya MLA

Sofian, Amru. "Rustam Mochtar Sinopsis obstetri 1 : obstetri fisiologi, obstetri patologi". Ed. 3 Jakarta: EGC, 2012. Text.