Dyfyniad APA

Kupperman, J. (2007). Ethics and qualities of life. Oxford University Press.

Dyfyniad Arddull Chicago

Kupperman, Joel. Ethics and Qualities of Life. New York: Oxford University Press, 2007.

Dyfyniad MLA

Kupperman, Joel. Ethics and Qualities of Life. Oxford University Press, 2007.

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