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 "Vickerman, R. W. (Roger William) and Flowerdew, A. D. J. (Anthony David John) and Economics Intelligence Unit (Great Britain)",The Channel tunnel : the economic and regional impact,,Economist Intelligence Unit,1990,Special report,,,,https://cir.nii.ac.jp/crid/1130000795996625792