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
"Yatawara, Ravindra A. and Rajapakse, Amrit and Institute of Policy Studies (Colombo, Sri Lanka)","Gaining competitive advantage through the protection of geographical indications : an analysis of the tea, sapphires, and cinnamon industries of Sri Lanka",,Institute of Policy Studies of Sri Lanka,2009,Research studies,,9789558708576,,https://cir.nii.ac.jp/crid/1130000796653023616