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
"Ahmad, S. Ehtisham and Schneider, Jean-Luc and Tanzi, Vito",Alternative social security systems in CIS countries,,International Monetary Fund,1993,IMF working paper,,,,https://cir.nii.ac.jp/crid/1130000797410975360