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 "Fouracre, Paul",The age of Charles Martel,,"Longman, an imprint of Pearson Education",2000,The medieval world,,"0582064759,0582064767",,https://cir.nii.ac.jp/crid/1130282268901117696