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
"Cosijn, P. J. (Pieter Jacob)",Notes on Beowulf,,"School of English, University of Leeds",1991,Leeds texts and monographs,,0902296221,,https://cir.nii.ac.jp/crid/1130000797238256768