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 "Ringold, Dena and Kasek, Leszek and World Bank",Social assistance in the new EU member states : strengthening performance and labor market incentives,,World Bank,2007,World Bank working papers,,9780821371596,,https://cir.nii.ac.jp/crid/1130282272865158528