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
"Carling, Robert and Oestreicher, Geoffrey",Singapore's central provident fund : by Robert Carling and Geoffrey Oestreicher,,International Monetary Fund,1995,IMF paper on policy analysis and assessment,,,,https://cir.nii.ac.jp/crid/1130000797874386944