Παραπομπή APA

Hildreth, R. (1971). Theory of morals: An inquiry concerning the law of moral distinctions and the variations and contradictions of ethical codes. New York: A. M. Kelley.

Παραπομπή Chicago Style

Hildreth, Richard. Theory of Morals: An Inquiry Concerning the Law of Moral Distinctions and the Variations and Contradictions of Ethical Codes. New York: A. M. Kelley, 1971.

Παραπομπή MLA

Hildreth, Richard. Theory of Morals: An Inquiry Concerning the Law of Moral Distinctions and the Variations and Contradictions of Ethical Codes. New York: A. M. Kelley, 1971.

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