Citação norma APA
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.
Citação norma Chicago
ebrary, Inc, Wilfried Hartmann, and 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.
Citação norma MLA
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.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.