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
"Ekpo, Akpan Hogan and Ndebbio, John E. Udo","Fiscal operations in a depressed economy : Nigeria, 1960-90",,African Economic Research Consortium,1996,AERC research paper,,9966900632,,https://cir.nii.ac.jp/crid/1130282272633700480