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
"Mostert, Marco",The political theology of Abbo of Fleury : a study of the ideas about society and law of the tenth-century monastic reform movement,,Verloren,1987,Middeleeuwse studies en bronnen,,9065502092,,https://cir.nii.ac.jp/crid/1130000797753436928