Cita APA

Keck, D. (1998). Angels & angelology in the Middle Ages. New York: Oxford University Press.

Citación estilo Chicago

Keck, David. Angels & Angelology in the Middle Ages. New York: Oxford University Press, 1998.

Cita MLA

Keck, David. Angels & Angelology in the Middle Ages. New York: Oxford University Press, 1998.