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 "Cernat, Lucian and Turrini, Alessandro and Bora, Bijit and United Nations Conference on Trade and Development",Duty and quota-free access for LDCs: further evidence from CGE modelling,,United Nations,2002,Policy issues in international trade and commodities study series,,9211125332,,https://cir.nii.ac.jp/crid/1130282272062722176