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 National Research Council (U.S.). Transportation Research Board,Transit fare policies,,"Transportation Research Board, Commission on Sociotechnical Systems, National Research Council, National Academy of Sciences",1981,Transportation research record,,030903213X,,https://cir.nii.ac.jp/crid/1130282270635303424