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
"López, José Roberto and World Bank Group","Leveraging export diversification in fragile countries : the emerging value chains of Mali, Chad, Niger, and Guinea",,World Bank Group,2020,International development in focus,,9781464814907,,https://cir.nii.ac.jp/crid/1130004954239091584