Litzenberg, J. C. (1957). Synopsis of obstetrics (5th ed., rev. by Charles E. McLennan.). Mosby.
芝加哥风格引文Litzenberg, Jennings Crawford. Synopsis of Obstetrics. 5th ed., rev. by Charles E. McLennan. Saint Louis: Mosby, 1957.
MLA引文Litzenberg, Jennings Crawford. Synopsis of Obstetrics. 5th ed., rev. by Charles E. McLennan. Mosby, 1957.
警告：这些引文格式不一定是100％准确.