Gaya APA

Sofian, A., Indra, L. (2011). Rustam Mochtar Sinopsis Obstetri : Obstetri Fisiologi, Obstetri Patologi. Jil.1 (Ed. 3). Jakarta: EGC.

Gaya MLA

Sofian, Amru., Indra, Loi. "Rustam Mochtar Sinopsis Obstetri : Obstetri Fisiologi, Obstetri Patologi. Jil.1". Ed. 3 Jakarta: EGC, 2011. Text.