Style de citation APA (7e éd.)

Harman, G. (1977). The nature of morality: An introduction to ethics. Oxford University Press.

Style de citation Chicago (17e éd.)

Harman, Gilbert. The Nature of Morality: An Introduction to Ethics. New York: Oxford University Press, 1977.

Style de citation MLA (8e éd.)

Harman, Gilbert. The Nature of Morality: An Introduction to Ethics. Oxford University Press, 1977.