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
"Gerhards, Jürgen and Lengfeld, Holger",European citizenship and social integration in the European Union,,Routledge,2015,Routledge advances in sociology,,9781138833609,,https://cir.nii.ac.jp/crid/1130282271637592704