APA (7th ed.) Zitazioa
Eagleton, T. (2010). On evil. Yale University Press.
Chicago Style (17th ed.) Zitazioa
Eagleton, Terry. On Evil. New Haven: Yale University Press, 2010.
MLA (9th ed.) Zitazioa
Eagleton, Terry. On Evil. Yale University Press, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.