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
"Pedro IV, King of Aragon and Hillgarth, Mary and Hillgarth, J. N.",Chronicle,,Pontifical Institute of Mediaeval Studies,1980,Mediaeval sources in translation,,"0888442726,0888442734",,https://cir.nii.ac.jp/crid/1130282272861003904