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 "Nigerian Institute of Social and Economic Research and Ogunsheye, Ayo",Marketing boards and the stabilisation of producer prices and incomes in Nigeria,,The Ibadan University Press,1965,N. I. S. E. R. Reprint series,,,,https://cir.nii.ac.jp/crid/1130000795166423808