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
"Christiaensen, Luc J. and Demery, Lionel",Down to earth : agriculture and poverty reduction in Africa,,World Bank,2007,Directions in development,,9780821368541,,https://cir.nii.ac.jp/crid/1130000794445219840