Cita APA (7th ed.)
Evans, G. R. (2000). Bernard of Clairvaux. Oxford University Press.
Cita Chicago (17th ed.)
Evans, G. R. Bernard of Clairvaux. New York: Oxford University Press, 2000.
Cita MLA (9th ed.)
Evans, G. R. Bernard of Clairvaux. Oxford University Press, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.