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
"Bellman, Richard Ernest and Hartley, Michael J. and World Bank. Development Research Department, Economics and Research Staff",The tree-crop problem,,"Development Research Dept., Economics and Research Staff, World Bank",1985,World Bank discussion papers,,,,https://cir.nii.ac.jp/crid/1130000795989888512