Gaya APA

Cunningham, F, G. (2005). [WilliamsObstetrics .Bahasa Indonesia] Obstetri Williams (21th. Ed). Jakarta: Elsevier.

Gaya MLA

Cunningham, F., Gary...[et.al]. "[WilliamsObstetrics .Bahasa Indonesia] Obstetri Williams". 21th. Ed Jakarta: Elsevier, 2005. Text.