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.). Highway Research Board,"Traffic flow, capacity, and measurements",,National Academy of Sciences,1983,Transportation research record,,0309035198,,https://cir.nii.ac.jp/crid/1130282271773740928