Harman, G. (1977). The nature of morality: An introduction to ethics. Oxford University Press.
Cita Chicago Style (17a ed.)Harman, Gilbert. The Nature of Morality: An Introduction to Ethics. New York: Oxford University Press, 1977.
Cita MLA (8a ed.)Harman, Gilbert. The Nature of Morality: An Introduction to Ethics. Oxford University Press, 1977.
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