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 "Kelly, Terence F. and Institute of Policy Studies (Colombo, Sri Lanka)",Labour and the numbers racket : an assessment of labour market information in Sri Lanka,,Institute of Policy Studies,1993,Research studies,,9559122258,,https://cir.nii.ac.jp/crid/1130000797911951232