Style de citation APA (7e éd.)

Bahm, A. J. (1980). Ethics: The science of oughtness. Archie J. Bahm.

Style de citation Chicago (17e éd.)

Bahm, Archie J. Ethics: The Science of Oughtness. Albuquerque: Archie J. Bahm, 1980.

Style de citation MLA (9e éd.)

Bahm, Archie J. Ethics: The Science of Oughtness. Archie J. Bahm, 1980.