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,"The Clean Air Act, the electric utilities, and the coal market",,"Congress of the United States, Congressional Budget Office : For sale by the Supt. of Docs., U.S. G.P.O.",1982,A CBO study,,,,https://cir.nii.ac.jp/crid/1130282270505163264