Tellenbach, G., & Reuter, T. (1993). The Church in western Europe from the tenth to the early twelfth century. Cambridge University Press. https://doi.org/10.1017/CBO9781139170420
Παραπομπή σε μορφή Chicago (17η εκδ.)Tellenbach, Gerd, και Timothy Reuter. The Church in Western Europe from the Tenth to the Early Twelfth Century. Cambridge: Cambridge University Press, 1993. https://doi.org/10.1017/CBO9781139170420.
Παραπομπή σε μορφή MLA (8th εκδ.)Tellenbach, Gerd, και Timothy Reuter. The Church in Western Europe from the Tenth to the Early Twelfth Century. Cambridge University Press, 1993. https://doi.org/10.1017/CBO9781139170420.
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