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
"Logan, F. Donald",Excommunication and the secular arm in medieval England : a study in legal procedure from the thirteenth to the sixteenth century,,Pontifical Institute of Mediaeval Studies,1968,Studies and texts,,,,https://cir.nii.ac.jp/crid/1130282271139875200