Brosnahan, T., & LeBuffe, F. P. (1941). Prolegomena to ethics: With A digest of ethics. Fordham university press.
Chicago Style (17. basım) AtıfBrosnahan, Timothy, ve Francis P. LeBuffe. Prolegomena to Ethics: With A Digest of Ethics. New York: Fordham university press, 1941.
MLA (8th ed.) AtıfBrosnahan, Timothy, ve Francis P. LeBuffe. Prolegomena to Ethics: With A Digest of Ethics. Fordham university press, 1941.
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