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
"伊藤, 隆敏",The timing of elections and political business cycles in Japan,,"Institute of Economic Research, Hitotsubashi University",1989,Discussion paper series,,,,https://cir.nii.ac.jp/crid/1130000794522814720