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,Visibility and work zone traffic controls,,Transportation Research Board,2015,Transportation research record,,"9780309295826,9780309441193,9781510854208,9781510877344",,https://cir.nii.ac.jp/crid/1130282273075795072