Gaya APA

sofian, A., indra, L. (2011). rustam mochtar sinopsis obstetri; obstetri fisiologi, obstetri patologi jil 1 (ed.1; jil.1). jakarta: EGC.

Gaya MLA

sofian, Amru., indra, Loi. "rustam mochtar sinopsis obstetri; obstetri fisiologi, obstetri patologi jil 1". ed.1; jil.1 jakarta: EGC, 2011. Text.