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
"Wrenn, Charles Leslie and Bolton, W. F. (Whitney French)",Beowulf : with the Finnesburg fragment,Rev. ed,University of Exeter,1988,Exeter medieval English texts and studies,,0859893219,,https://cir.nii.ac.jp/crid/1130000797359990656