Cita APA (7th ed.)
Kort, W. A. (2001). C.S. Lewis then and now. Oxford University Press.
Cita Chicago (17th ed.)
Kort, Wesley A. C.S. Lewis Then and Now. New York: Oxford University Press, 2001.
Cita MLA (9th ed.)
Kort, Wesley A. C.S. Lewis Then and Now. Oxford University Press, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.