Gaya APA

Sofian, A. (2012). Sinopsis Obstetri : Obstetri Fisiologi - Obstetri Patologi 1 (3) (Edisi 3 | Jilid 1 | 2012, 2013, 2015). Jakarta: EGC.

Gaya MLA

Sofian, Amru. "Sinopsis Obstetri : Obstetri Fisiologi - Obstetri Patologi 1 (3)". Edisi 3 | Jilid 1 | 2012, 2013, 2015 Jakarta: EGC, 2012. Textbook.