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 "Simpson, James",Piers Plowman : an introduction,"2nd, rev. ed",University of Exeter Press,2007,Exeter medieval texts and studies,,"9780859898034,9780859898027",,https://cir.nii.ac.jp/crid/1130282268798502272