(2009). CASE files: Obstetrics and gynecology. McGraw-Hill.
芝加哥风格引文CASE Files: Obstetrics and Gynecology. McGraw-Hill, 2009.
MLA引文CASE Files: Obstetrics and Gynecology. McGraw-Hill, 2009.
警告：这些引文格式不一定是100％准确.
APA引文
(2009). CASE files: Obstetrics and gynecology. McGraw-Hill.
芝加哥风格引文CASE Files: Obstetrics and Gynecology. McGraw-Hill, 2009.
MLA引文CASE Files: Obstetrics and Gynecology. McGraw-Hill, 2009.