(1976). The concept of heresy in the Middle Ages: 11th - 13th c. ; proceedings of the International Conference Louvain, may 13 - 16, 1973. Univ. Pr.
Chicago-Zitierstil (17. Ausg.)The Concept of Heresy in the Middle Ages: 11th - 13th C. ; Proceedings of the International Conference Louvain, May 13 - 16, 1973. Leuven: Univ. Pr, 1976.
MLA-Zitierstil (9. Ausg.)The Concept of Heresy in the Middle Ages: 11th - 13th C. ; Proceedings of the International Conference Louvain, May 13 - 16, 1973. Univ. Pr, 1976.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.