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
United States. Social Security Administration,OASDI beneficiaries by state and county December 1998,,"Social Security Administration, Office of Policy, Office of Research, Evalution and Statistical",2000,SSA Publication,,,,https://cir.nii.ac.jp/crid/1130282272310319232