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
"Thomas, Alun and Towe, Christopher and Dunaway, Steven",U.S. private saving and the tax treatment of IRA/401(k)s : a re-examination using household survey data,,International Monetary Fund,1996,IMF working paper,,,,https://cir.nii.ac.jp/crid/1130282269032234240