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
"Ward, Emily Joan","Royal childhood and child kingship : boy kings in England, Scotland, France and Germany, c. 1050-1262",,Cambridge University Press,2022,Cambridge studies in medieval life and thought,,9781108838375,,https://cir.nii.ac.jp/crid/1130293623534097959