APA (7. basım) Alıntı

Lourdaux, W., & Verhelst, D. (1983). The Concept of Heresy in the Middle Ages (11th-13th C.). Leuven University Press.

Chicago Style (17. basım) Atıf

Lourdaux, W., ve D. Verhelst. The Concept of Heresy in the Middle Ages (11th-13th C.). Leuven University Press, 1983.

MLA (9th ed.) Atıf

Lourdaux, W., ve D. Verhelst. The Concept of Heresy in the Middle Ages (11th-13th C.). Leuven University Press, 1983.