Gaya APA

sofian, A., nirmala, W, K. (2011). Rustam Mochtar sinopsis obstetri: obstetri operatif, obstetri sosial Jilid 2 (ed.3). jakarta: EGC.

Gaya MLA

sofian, Amru., nirmala, Windriya, Kerta. "Rustam Mochtar sinopsis obstetri: obstetri operatif, obstetri sosial Jilid 2". ed.3 jakarta: EGC, 2011. Text.