APA (7th ed.) Zitazioa
Kort, W. A. (2001). C.S. Lewis then and now. Oxford University Press.
Chicago Style (17th ed.) Zitazioa
Kort, Wesley A. C.S. Lewis Then and Now. New York: Oxford University Press, 2001.
MLA (9th ed.) Zitazioa
Kort, Wesley A. C.S. Lewis Then and Now. Oxford University Press, 2001.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.