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
"Baban, Roy C. and Greene, Joshua E. and Wickham, Peter","The export performance of Sub-Saharan Africa, 1970-90 : a survey",,International Monetary Fund,1992,IMF working paper,,,,https://cir.nii.ac.jp/crid/1130282270642625408