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
"Scudder, Bernard and Örnólfur Thorsson",The saga of Grettir the Strong,,Penguin Books,2005,Penguin classics,,9780140447736,,https://cir.nii.ac.jp/crid/1130282271621893120