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 "Sorsa, Piritta and Tait, Alan A. and International Monetary Fund",The burden of Sub-Saharan African own commitments in the Uruguay Round - myth or reality?,,International Monetary Fund,1995,IMF working paper,,,,https://cir.nii.ac.jp/crid/1130282271164320000