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
"Ingco, Merlinda D. and Mitchell, Donald O. and World Bank. International Economics Dept.",How EC 1992 and reforms of the common agriculutral policy would affect developing countries' grain trade,,"International Economics Dept., World Bank",1992,Policy research working papers,,,,https://cir.nii.ac.jp/crid/1130282268896695808