Index Theologicus

Παραπομπή σε μορφή APA (7η εκδ.)

Lambert, M. (1978). The Motives of the Cathars: Some Reflections. Studies in church history, 15, 49-59. doi:10.1017/S0424208400008913

Παραπομπή σε μορφή Chicago (17η εκδ.)

Lambert, Malcolm. "The Motives of the Cathars: Some Reflections." Studies in Church History 15 (1978): 49-59, https://doi.org/10.1017/S0424208400008913.

Παραπομπή σε μορφή MLA (9th εκδ.)

Lambert, Malcolm. "The Motives of the Cathars: Some Reflections." Studies in Church History, vol. 15, 1978, pp. 49-59, https://doi.org/10.1017/S0424208400008913.