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
"Erk, Jan","Explaining federalism : state, society and congruence in Austria, Belgium, Canada, Germany and Switzerland",,Routledge,2008,Routledge series in regional and federal studies,,"9780415432054,9780415599559",,https://cir.nii.ac.jp/crid/1130000794795703424