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 International Monetary Fund. Research Dept and International Monetary Fund. Treasurer's Dept,The role of the SDR in the international monetary system : studies,,W.S. Hein,,Occasional paper,,,,https://cir.nii.ac.jp/crid/1130282269056294272