APA (7e ed.) Bronvermelding

Brosnahan, T., & LeBuffe, F. P. (1941). Prolegomena to ethics: With A digest of ethics. Fordham university press.

Chicago (17e ed.) Bronvermelding

Brosnahan, Timothy, en Francis P. LeBuffe. Prolegomena to Ethics: With A Digest of Ethics. New York: Fordham university press, 1941.

MLA (8e ed.) Bronvermelding

Brosnahan, Timothy, en Francis P. LeBuffe. Prolegomena to Ethics: With A Digest of Ethics. Fordham university press, 1941.