Gaya APA

sofian, A. (2011). Sinopsis obstetri.obstetri fisiologi,obstetri patologi (Ed. 3 Jilid 1). Jakarta: EGC.

Gaya MLA

sofian, Amru. "Sinopsis obstetri.obstetri fisiologi,obstetri patologi". Ed. 3 Jilid 1 Jakarta: EGC, 2011. Buku Teks.