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
"Singh, Daya Ram and Schultz, Theodore William",Economics of the family and farming systems in sub-Saharan Africa : development perspectives,,Westview Press,1988,"Westview special studies in social, political, and economic development",,0813376246,,https://cir.nii.ac.jp/crid/1130282268997544192