APA引文

CUNNINGHAM, F. (2014). Williams Obstetri. McGraw-Hill Book Company.

Chicago Style (17th ed.) Citation

CUNNINGHAM, F.Gary. Williams Obstetri. McGraw-Hill Book Company, 2014.

MLA引文

CUNNINGHAM, F.Gary. Williams Obstetri. McGraw-Hill Book Company, 2014.

警告：這些引文格式不一定是100％准確.