APA Style

Cunningham, F, G., dkk, N, F, G. (2005 2012). Obstetri Williams Volume 2 [Diploma III / S1 Keperawatan] (Ed.21 Ed.23). Jakarta: EGC.

MLA Style

Cunningham, F., Gary., dkk, Norman, F., Gant,. "Obstetri Williams Volume 2 [Diploma III / S1 Keperawatan]". Ed.21 Ed.23 Jakarta: EGC, 2005 2012. Text.