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 "Dahlgren, Peter",Young citizens and new media : learning for democratic participation,,Routledge,2007,Routledge studies in social and political thought,,9780415395991,,https://cir.nii.ac.jp/crid/1130000794172224640