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
"Fernando, Nimal",Informal finance in a semi-subsistence economy : a case of Papua New Guinea,,National Research Institute,1991,NRI discussion paper,,9980750294,,https://cir.nii.ac.jp/crid/1130282269662337792