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
"Morgan, Gerald",Sir Gawain and the Green Knight and the idea of righteousness,,Irish Academic Press,1991,Dublin studies in medieval and renaissance literature,,0716524708,,https://cir.nii.ac.jp/crid/1130282270154135424