Norwitz, E. R., & Schorge, J. O. (2013). Obstetrics and gynecology at a glance (4th ed.). John Wiley & Sons, Ltd..
芝加哥风格引文Norwitz, Errol R., 与 John O. Schorge. Obstetrics and Gynecology at a Glance. 4th ed. Chichester, West Sussex, UK: John Wiley & Sons, Ltd., 2013.
MLA引文Norwitz, Errol R., 与 John O. Schorge. Obstetrics and Gynecology at a Glance. 4th ed. John Wiley & Sons, Ltd., 2013.
警告：这些引文格式不一定是100％准确.