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 "Castello Branco, Marta de and Márquez-Ruarte, Jorge and International Monetary Fund. European II Dept","Pension reform in the Baltics, Russia, and the other countries of the former Soviet Union (BRO)",,International Monetary Fund,1998,IMF working paper,,,,https://cir.nii.ac.jp/crid/1130282269291836416