Novak, D. (2007). The sanctity of human life. Georgetown University Press.
芝加哥风格引文Novak, David. The Sanctity of Human Life. Washington, D.C.: Georgetown University Press, 2007.
MLA引文Novak, David. The Sanctity of Human Life. Georgetown University Press, 2007.
警告：这些引文格式不一定是100％准确.