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 "Leibbrandt, M. V. and Woolard, Christopher D. and Woolard, Ingrid D.",The contribution of income components to income inequality in South Africa : a decomposable Gini analysis,,World Bank,1996,LSMS working paper,,0821336371,,https://cir.nii.ac.jp/crid/1130000797106305024