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
"Barton, Simon and Fletcher, R. A. (Richard A.)",The world of El Cid : chronicles of the Spanish reconquest,,Manchester University Press,2000,Manchester medieval sources series,,"0719052254,0719052262",,https://cir.nii.ac.jp/crid/1130000795474323584