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
"Ruiz-Castillo, Javier and Ley, Eduardo and Izquierdo, Mario and International Monetary Fund. Fiscal Affairs Dept",The plutocratic bias in the CPI : evidence from Spain,,International Monetary Fund,2000,IMF working paper,,,,https://cir.nii.ac.jp/crid/1130000796495153024