Melden, A. I. (1950). Ethical theories: A book of readings. Prentice Hall.
Cita Chicago (17th ed.)Melden, Abraham Irving. Ethical Theories: A Book of Readings. New York: Prentice Hall, 1950.
Cita MLA (9th ed.)Melden, Abraham Irving. Ethical Theories: A Book of Readings. Prentice Hall, 1950.
Atenció: Aquestes cites poden no estar 100% correctes.