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,Private-sector involvement and toll financing in the provision of highways,,"Transportation Research Board, National Research Council",1987,Transportation research record,,0309044553,,https://cir.nii.ac.jp/crid/1130282269285793408