APA (7th ed.) Zitazioa
Dorsey, J. M. (1974). Psychology of ethics. Center for health education.
Chicago Style (17th ed.) Zitazioa
Dorsey, John M. Psychology of Ethics. Detroit: Center for health education, 1974.
MLA (9th ed.) Zitazioa
Dorsey, John M. Psychology of Ethics. Center for health education, 1974.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.