Cunningham F. Gary. (1997). Williams obstetrics (20th ed.). Appleton & Lange.
Chicago Style (17th ed.) CitationCunningham F. Gary. Williams Obstetrics. 20th ed. Norwalk, CT: Appleton & Lange, 1997.
MLA (9th ed.) CitationCunningham F. Gary. Williams Obstetrics. 20th ed. Appleton & Lange, 1997.
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