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
"McDougall, Sara","Royal bastards : the birth of illegitimacy, 800-1230",,Oxford University Press,2017,Oxford studies in medieval European history,,9780198785828,,https://cir.nii.ac.jp/crid/1130000796933003776