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
"Vavrichek, Bruce and United States. Congressional Budget Office","Federal insurance of private pension benefits, October 1987",,William S. Hein,1991,Congressional Budget Office publications,,,,https://cir.nii.ac.jp/crid/1130282270432326656