Gaya APA

Andrianto, P., Friedman, E, A. (1993). Bedah kebidanan Martius = operative Obstetrics:Indications and techniques . Jakartaa: EGC.

Gaya MLA

Andrianto, Petrus., Friedman, Emanual, A.. "Bedah kebidanan Martius = operative Obstetrics:Indications and techniques". Jakartaa: EGC, 1993. Text.