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
"Thomson, R. L.",Ystorya Gereint uab Erbin,,"School of Celtic Studies, Dublin Institute for Advanced Studies",1997,Mediaeval and modern Welsh series,,1855001799,,https://cir.nii.ac.jp/crid/1130000795397863040