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
"Boyle, Leonard E.",A survey of the Vatican archives and of its medieval holdings,,Pontifical Institute of Mediaeval Studies,1972,Subsidia mediaevalia,,0888443501,,https://cir.nii.ac.jp/crid/1130000796285275136