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
"Tilakaratna, Ganga and Institute of Policy Studies (Colombo, Sri Lanka)",Educational opportunities for the poor in Sri Lanka : assessing spatial disparities,,Institute of Policy Studies of Sri Lanka,2008,Research studies,,9789558708569,,https://cir.nii.ac.jp/crid/1130000796490084864