Cita APA (7a ed.)

Bahm, A. J. (1992). Why be moral? (3.). World Books.

Cita Chicago Style (17a ed.)

Bahm, Archie J. Why Be Moral? 3. Albuquerque, Estados Unidos: World Books, 1992.

Cita MLA (9a ed.)

Bahm, Archie J. Why Be Moral? 3. World Books, 1992.