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 "Kazmi, Haq Nawaz Shah and Khan, Dilawar Ali and Economic Research Institute (Pakistan)",Economics of bus operation : a case study of Lahore,,Economic Research Institute,1978,Publication,,,,https://cir.nii.ac.jp/crid/1130282270724098944