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
"Rajapatirana, Sarath and Lal, Deepak",Impediments to trade liberalization in Sri Lanka,,"Gower Pub. Co. for the Trade Policy Research Centre, London",1989,Thames essay,,0566053403,,https://cir.nii.ac.jp/crid/1130282270054036352