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 "Oum, Tae Hoon and Yu, Chunyan",Winning airlines : productivity and cost competitiveness of the world's major airlines,,Kluwer Academic Publishers,1998,"Transportation research, economics and policy",,079238010X,,https://cir.nii.ac.jp/crid/1130282272731948544