Frankena, W. K. (1973). Ethics (2nd ed.). Prentice-Hall.
Chicago Style (17th ed.) CitationFrankena, William K. Ethics. 2nd ed. Englewood Cliffs, N.J.: Prentice-Hall, 1973.
MLA (9th ed.) CitationFrankena, William K. Ethics. 2nd ed. Prentice-Hall, 1973.
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