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 "Siddiqui, Rehana and Haq, Rashida",Demand for energy and the revenue impact of changes in energy prices,,Pakistan Institute of Development Economics,1999,Research report series,,9694610869,,https://cir.nii.ac.jp/crid/1130282272237251840