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
"Lyakurwa, W. M. and African Economic Research Consortium",Trade policy and promotion in Sub-Saharan Africa,,Initiatives Publishers,1991,AERC special paper,,9966420231,,https://cir.nii.ac.jp/crid/1130000796032732288