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 "Nwachukwu, Tochukwu E. and Odigie, Peter and African Economic Research Consortium",What drives private saving in Nigeria,,African Economic Research Consortium,2011,AERC research paper,,9966778829,,https://cir.nii.ac.jp/crid/1130000797175953152