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,"Data, survey methods, traffic monitoring, and asset management",,Transportation Research Board of the National Academeis,2007,Transportation research record,,9780309104197,,https://cir.nii.ac.jp/crid/1130282269986729728