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
"Dressel, Moritz",Direct democracy : a remedy for low public support in the European Union?,,GRIN,2006,Dokument,,9783640290741,,https://cir.nii.ac.jp/crid/1130282270113126272