APA (7th ed.) Zitazioa
Van Cromphout, G. (1999). Emerson's ethics. University of Missouri Press.
Chicago Style (17th ed.) Zitazioa
Van Cromphout, Gustaaf. Emerson's Ethics. Columbia: University of Missouri Press, 1999.
MLA (9th ed.) Zitazioa
Van Cromphout, Gustaaf. Emerson's Ethics. University of Missouri Press, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.