Kupperman, J. (2007). Ethics and qualities of life. Oxford University Press.
芝加哥风格引文Kupperman, Joel. Ethics and Qualities of Life. New York: Oxford University Press, 2007.
MLA引文Kupperman, Joel. Ethics and Qualities of Life. Oxford University Press, 2007.
警告：这些引文格式不一定是100％准确.