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
"Bulir, Ales and Hamann, A. Javier and World Institute for Development Economics Research and United Nations University","How volatile and unpredictable are aid flows, and what are the policy implications?",,"World Institute for Development Economics Research, United Nations University",2001,WIDER discussion paper,,9291901105,,https://cir.nii.ac.jp/crid/1130282269128040064