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
"Bijsterveld, Arnoud-Jan A. and Teunis, Henk and Wareham, Andrew",Negotiating secular and ecclesiastical power : Western Europe in the central Middle Ages,,Brepols,1999,International medieval research,,2503508723,,https://cir.nii.ac.jp/crid/1130282269224089216