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 "Orwell, George and Davison, Peter Hobley and Garton Ash, Timothy","Orwell and politics : Animal farm in the context of essays, reviews and letters selected from The complete works of George Orwell",,Penguin Books,2001,Penguin classics,,9780141185187,,https://cir.nii.ac.jp/crid/1130282270103854080