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
"Lele, Uma J. and Van de Walle, Nicolas and Gbetibouo, Mathurin",Cotton in Africa : an analysis of differences in performance,,World Bank,1989,MADIA discussion paper,,0821313231,,https://cir.nii.ac.jp/crid/1130000797436185856