Wharton, C. R. (1969). Subsistence agriculture and economic development. Adline.
Chicagoスタイル(17版)引用形式Wharton, Clifton R. Subsistence Agriculture and Economic Development. Chicago: Adline, 1969.
MLA(9版)引用形式Wharton, Clifton R. Subsistence Agriculture and Economic Development. Adline, 1969.
警告: この引用は必ずしも正確ではありません.