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 "Cloots, Elke and Baere, Geert de and Sottiaux, Stefan",Federalism in the European Union,,Hart Pub.,2012,Modern studies in European law,,9781849462426,,https://cir.nii.ac.jp/crid/1130282271123705984