Gaya APA

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

Gaya Chicago

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

Gaya MLA

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

Gaya Turabian

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