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 Louis Berger and Associates and National Research Council (U.S.). Transportation Research Board,Guidance for estimating the indirect effects of proposed transportation projects,,National Academy Press,1998,National cooperative highway research program report,,030906256X,,https://cir.nii.ac.jp/crid/1130000796294708096