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
"Wijayasiri, Janaka and Malalasekera, Prashan and Dunusinghe, Priyanga and Institute of Policy Studies (Colombo, Sri Lanka)",Liberalization of international air transport in Sri Lanka : policy options,,Institute of Policy Studies,2004,Research studies,,9558708259,,https://cir.nii.ac.jp/crid/1130000797370643456