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 "Kelegama, Saman and Unamboowe, Indira and Institute of Policy Studies (Colombo, Sri Lanka)",The North American Free Trade Agreement and its implications for Sri Lanka : with special reference to the garment industy,,Institute of Policy Studies,1994,Research studies,,9559122304,,https://cir.nii.ac.jp/crid/1130282270580458240