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
"Gerson, Philip R. and Leite, Sérgio Pereira and International Monetary Fund. African Dept",Tuition subsidies in a model of economic growth,,International Monetary Fund,1994,IMF working paper,,,,https://cir.nii.ac.jp/crid/1130000794516106496