Gaya APA

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

Gaya Chicago

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

Gaya MLA

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

Gaya Turabian

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