Dyfyniad APA

Hospers, J. (1972). Human conduct: Problems of ethics. Harcourt Brace Jovanovich.

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

Hospers, John. Human Conduct: Problems of Ethics. Harcourt Brace Jovanovich, 1972.

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