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 and National Research Council (U.S.). Committee on Transportation Data and Information Systems,"Transportation data and information systems : current applications and needs, 1990",,"Transportation Research Board, National Research Council",1990,Transportation research record,,0309050537,,https://cir.nii.ac.jp/crid/1130000794315455360