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
"Benjamin, Nancy and Mbaye, Ahmadou Aly and Diop, Ibrahima Thione and Agence française de développement and World Bank","The informal sector in francophone Africa : firm size, productivity, and institutions",,World Bank,2012,Africa development forum series,,9780821395370,,https://cir.nii.ac.jp/crid/1130000795099181696