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,Economic and regulatory issues in intercity bus and other transportation,,"Transportation Research Board, National Research Council",1985,Transportation research record,,0309039010,,https://cir.nii.ac.jp/crid/1130000797960819584