Cita APA

Young, C. R. 1. (1969). The twelfth-century renaissance. New York [etc.]: Holt, Rinehart and Winston.

Citación estilo Chicago

Young, Charles R. 1927-2017. The Twelfth-century Renaissance. New York [etc.]: Holt, Rinehart and Winston, 1969.

Cita MLA

Young, Charles R. 1927-2017. The Twelfth-century Renaissance. New York [etc.]: Holt, Rinehart and Winston, 1969.