Gaya APA

Cunningham, F, G, [., Hartono, A. (2006). [Williams obstetric. Bahasa Indonesia] Obstetri williams (Ed. 21). Jakarta: EGC.

Gaya MLA

Cunningham, F., Gary, [et.al]., Hartono, Andry. "[Williams obstetric. Bahasa Indonesia] Obstetri williams". Ed. 21 Jakarta: EGC, 2006. Text.