Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL United States. Congress. Senate. Committee on Appropriations and United States. Congressional Budget Office,"Zero-based budgeting pilot tests, June 1977, Department of Housing and Urban Development-independent agencies appropriation bill, 1978",,William S. Hein,1991,Congressional Budget Office publications,,,,https://cir.nii.ac.jp/crid/1130282268653637760