Gaya APA

Sofian, A. (2015). Rustam Mochtar Sinopsis Obstetri: obstetri fisiologi, obstetri patologi; Vol. 1 (3). Jakarta: EGC.

Gaya MLA

Sofian, Amru. "Rustam Mochtar Sinopsis Obstetri: obstetri fisiologi, obstetri patologi; Vol. 1". 3 Jakarta: EGC, 2015. Textbook.