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
"Brezzi, Paolo and Lee, Egmont",Sources of social history : private acts of the late Middle ages,,Pontifical Institute of Mediaeval Studies,1984,Papers in mediaeval studies,,0888448058,,https://cir.nii.ac.jp/crid/1130000796510186880