Dyfyniad APA

Hospers, J. (1972). Human conduct; problems of ethics (Shorter ed.). Harcourt Brace Jovanovich.

Dyfyniad Arddull Chicago

Hospers, John. Human Conduct; Problems of Ethics. Shorter ed. New York: Harcourt Brace Jovanovich, 1972.

Dyfyniad MLA

Hospers, John. Human Conduct; Problems of Ethics. Shorter ed. Harcourt Brace Jovanovich, 1972.

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