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
"Yapo, Leonce and World Institute for Development Economics Research and United Nations University",Déterminants de l'endettement extérieur des PPTE : cas de la Côte d'lvoire,,"World Institute for Development Economics Research, United Nations University",2002,WIDER discussion paper,,9291901466,,https://cir.nii.ac.jp/crid/1130000797624041856