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
"Bernhard, Laurent",Campaign strategy in direct democracy,,Palgrave Macmillan,2012,Challenges to democracy in the 21st century,,9781137011336,,https://cir.nii.ac.jp/crid/1130282272717832704