APA Style

Cunningham, Macdonald, Gant. (1995). Obstetri Williams (Edisi 18) (18). Jakarta: EGC.

Chicago Style

Cunningham, Macdonald, Gant. Obstetri Williams (Edisi 18). 18 Jakarta: EGC, 1995. Text.

MLA Style

Cunningham, Macdonald, Gant. Obstetri Williams (Edisi 18). 18 Jakarta: EGC, 1995. Text.

Turabian Style

Cunningham, Macdonald, Gant. Obstetri Williams (Edisi 18). 18 Jakarta: EGC, 1995. Print.