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 "O'Keeffe, Katherine O'Brien",Visible song : transitional literacy in Old English verse,,Cambridge University Press,1990,Cambridge studies in Anglo-Saxon England,,0521375509,,https://cir.nii.ac.jp/crid/1130000795491497344