HALLETT, G. (1981). The Economics of agricultural policy. Basil Blackwell.
Chicagoスタイル(17版)引用形式HALLETT, Graham. The Economics of Agricultural Policy. Oxford: Basil Blackwell, 1981.
MLA(9版)引用形式HALLETT, Graham. The Economics of Agricultural Policy. Basil Blackwell, 1981.
警告: この引用は必ずしも正確ではありません.