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.). Highway Research Board and National Research Council (U.S.). Transportation Research Board,"Travel demand, mode choice, and system analysis : 7 reports",,"Transportation Research Board, National Research Council",1974,Transportation research record,,0309022894,,https://cir.nii.ac.jp/crid/1130282270307929344