(1991). Review of agricultural economics. Dept. of Agricultural Economics, Michigan State University.
Chicagoスタイル(17版)引用形式Review of Agricultural Economics. East Lansing, MI: Dept. of Agricultural Economics, Michigan State University, 1991.
MLA(8版)引用形式Review of Agricultural Economics. Dept. of Agricultural Economics, Michigan State University, 1991.
警告: この引用は必ずしも正確ではありません.