APA (7th ed.) Zitazioa
Haffenden, J. (2006). William Empson: Against the Christians. Oxford University Press.
Chicago Style (17th ed.) Zitazioa
Haffenden, John. William Empson: Against the Christians. Oxford ; New York: Oxford University Press, 2006.
MLA (9th ed.) Zitazioa
Haffenden, John. William Empson: Against the Christians. Oxford University Press, 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.