APA (7th ed.) Zitazioa
ebrary, Inc, & Sweet, W. (2001). The bases of ethics. Marquette University Press.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, eta William Sweet. The Bases of Ethics. Milwaukee: Marquette University Press, 2001.
MLA (9th ed.) Zitazioa
ebrary, Inc, eta William Sweet. The Bases of Ethics. Marquette University Press, 2001.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.