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
"Wittig, Joseph S.",William Langland revisited,,"Twayne Publishers,Prentice Hall International",1997,Twayne's English authors series,,0805770380,,https://cir.nii.ac.jp/crid/1130000794858645120