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 "Bayoumi, Tamim A. and Clark, Peter B. and International Monetary Fund. Research Dept",Aging polulation and Canadian public pension plans,,International Monetary Fund,1994,IMF working paper,,,,https://cir.nii.ac.jp/crid/1130282270657770752