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
"Ratnayake, Ravindra",Determinants of international trade : a simultaneous equation model,,"Dept. of Economics, University of Auckland",1992,Working papers in economics,,,,https://cir.nii.ac.jp/crid/1130000795406793984