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
"Echevarria, Ana and Beagles, Martin",Knights on the frontier : the Moorish guard of the Kings of Castile (1410-1467),,Brill,2009,The medieval and early modern Iberian world,,9789004171107,,https://cir.nii.ac.jp/crid/1130282268778167424