Gaya APA

Martius, G. (1997). Bedah Kebidanan Martius: (Operative Obstetric : Indications and Techniques ) (12). Jakarta: EGC.

Gaya MLA

Martius, Gerhard. "Bedah Kebidanan Martius: (Operative Obstetric : Indications and Techniques )". 12 Jakarta: EGC, 1997. Text.