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 Academy of Sciences (U.S.),"Highway information systems, visibility, and pedestrian safety",,National Academy of Sciences,1983,Transportation research record,,030903518X,,https://cir.nii.ac.jp/crid/1130282271327416704