Cita APA (7a ed.)

Burton, J., & Kerr, J. (2011). The Cistercians in the Middle Ages. Boydell & amp; Brewer.

Cita Chicago Style (17a ed.)

Burton, Janet, y Julie Kerr. The Cistercians in the Middle Ages. Woodbridge: Boydell & amp; Brewer, 2011.

Cita MLA (8a ed.)

Burton, Janet, y Julie Kerr. The Cistercians in the Middle Ages. Boydell & amp; Brewer, 2011.