Gaya APA

Martinus, G., Andrianto, P. (1997). Bedah Kebidanan Martinus : operative Obstetrics, Indications and Techniques . Jakarta: Penerbit EGC.

Gaya MLA

Martinus, Gerhard., Andrianto, Petrus. "Bedah Kebidanan Martinus : operative Obstetrics, Indications and Techniques". Jakarta: Penerbit EGC, 1997. Text.