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
"Hieatt, Constance B.",Karlamagnús saga : the saga of Charlemagne and his heroes,,Pontifical Institute of Mediaeval Studies,1975,Mediaeval sources in translation,,"0888442629,0888442661,0888442742",,https://cir.nii.ac.jp/crid/1130000794358903936