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
"Wheat, Leonard F. and Crown, William H.",State per-capita income change since 1950 : sharecropping's collapse and other causes of convergence,,Greenwood Press,1995,Contributions in economics and economic history,,0313296944,,https://cir.nii.ac.jp/crid/1130000797547051392