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
"Canning, Joseph",The political thought of Baldus de Ubaldis,,Cambridge University Press,1987,Cambridge studies in medieval life and thought,,0521325218,,https://cir.nii.ac.jp/crid/1130000795534666240