Gaya APA

Sofian, A. (2011). Sinopsis Obstetri :Obstetri Fisiologi, Obstetri Patologi Jil.1 (3). Jakarta: EGC.

Gaya MLA

Sofian, Amru. "Sinopsis Obstetri :Obstetri Fisiologi, Obstetri Patologi Jil.1". 3 Jakarta: EGC, 2011. Transparency.