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. Dept. of Commerce,"First progress report of the highway cost allocation study : letter from Secretary of Commerce, transmitting the first progress report on the highway cost allocation study, pursuant to Section 210 of the Highway Revenue Act of 1956, approved June 29, 1956",,U.S. Govt. Print. Off.,1957,House documents,,,,https://cir.nii.ac.jp/crid/1130282268723734912