著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL
"Hartmann, Wilfried and Pennington, Kenneth","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,History of medieval canon law,,9780813214917,,https://cir.nii.ac.jp/crid/1130000794848518528