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 "Levin, Jorgen and World Institute for Development Economics Research and United Nations University",Taxation in Tanzania,,"World Institute for Development Economics Research, United Nations University",2001,WIDER discussion paper,,9524552841,,https://cir.nii.ac.jp/crid/1130282272041406208