Gaya APA

Cunningham, F. Gary, Gant, Norman F., MacDonald, Paul C.. (1995). Obstetri Williams Williams Obstetrics, Edisi 18 (edisi 18). Jakarta: EGC.

Gaya Chicago

Cunningham, F. Gary, Gant, Norman F., MacDonald, Paul C.. Obstetri Williams Williams Obstetrics, Edisi 18. edisi 18 Jakarta: EGC, 1995. Teks.

Gaya MLA

Cunningham, F. Gary, Gant, Norman F., MacDonald, Paul C.. Obstetri Williams Williams Obstetrics, Edisi 18. edisi 18 Jakarta: EGC, 1995. Teks.

Gaya Turabian

Cunningham, F. Gary, Gant, Norman F., MacDonald, Paul C.. Obstetri Williams Williams Obstetrics, Edisi 18. edisi 18 Jakarta: EGC, 1995. Teks.