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
"Rajasingham, Indi and Clark, Peter and International Monetary Fund",Currency diversification of reserves and sovereign debt for small open economies,,International Monetary Fund,1991,IMF working paper,,,,https://cir.nii.ac.jp/crid/1130000797910925952