Gaya APA

Whitfield, C. (1986). Dewhurst's Textbook of Obstetrics and Gynaeconology for Postgraduates (Fourth Edition). Singapore: P G Publishing.

Gaya MLA

Whitfield, C.R.. "Dewhurst's Textbook of Obstetrics and Gynaeconology for Postgraduates". Fourth Edition Singapore: P G Publishing, 1986. Text.