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. Congressional Budget Office,"Five-year budget projections : fiscal years 1978-1982, supplement on tax expenditures, April 1977",,Williams S. Hein,1991,Congressional Budget Office publications,,,,https://cir.nii.ac.jp/crid/1130282269921419136