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 "Langland, William and Wilcockson, Colin",Selections from Piers Plowman,,"Macmillan,St. Martin's Press",1965,Macmillan's English classics,,,,https://cir.nii.ac.jp/crid/1130282269733974400