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
"Oppers, Stefan Erik and International Monetary Fund. Office in Europe",Dual currency boards : a proposal for currency stability,,International Monetary Fund,2000,IMF working paper,,,,https://cir.nii.ac.jp/crid/1130000796567611136