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
"Justice, Steven and Kerby-Fulton, Kathryn","Written work : Langland, labor, and authorship",,University of Pennsylvania Press,1997,Middle Ages series,,0812233964,,https://cir.nii.ac.jp/crid/1130282269394476288