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
"Ajayi, Simeon Ibidayo and Pegatienan Hiey, Jacques and Mukras, M. S. and African Economic Research Consortium",Graduate training in economics for Africans : a joint report,,Initiatives Publishers,1990,AERC special paper,,996642010X,,https://cir.nii.ac.jp/crid/1130000796929372416