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",The aristocracy in twelfth-century León and Castile,,Cambridge University Press,1997,Cambridge studies in medieval life and thought,,9780521497275,,https://cir.nii.ac.jp/crid/1130000794355112832