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,Entry and competition in the U.S. airline industry : issues and opportunities,,"Transportation Research Board, National Research Council",1999,Special report,,0309070694,,https://cir.nii.ac.jp/crid/1130000794354330112