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
"Ferris, Sally A. and United States. Congressional Budget Office","Federal subsidies for rail passenger service : an assessment of Amtrak, July 1982",,William S. Hein,1991,Congressional Budget Office publications,,,,https://cir.nii.ac.jp/crid/1130282268769896960