APA (7th ed.) Zitazioa
ebrary, Inc, Hartmann, W., & Pennington, K. (2008). The history of medieval canon law in the classical period, 1140-1234: From Gratian to the decretals of Pope Gregory IX. Catholic University of America Press.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, Wilfried Hartmann, eta Kenneth Pennington. The History of Medieval Canon Law in the Classical Period, 1140-1234: From Gratian to the Decretals of Pope Gregory IX. Washington, D.C.: Catholic University of America Press, 2008.
MLA (9th ed.) Zitazioa
ebrary, Inc, et al. The History of Medieval Canon Law in the Classical Period, 1140-1234: From Gratian to the Decretals of Pope Gregory IX. Catholic University of America Press, 2008.
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