Schultz, T. W. (1949). Production and welfare of agriculture. Macmillan.
Chicagoスタイル(17版)引用形式Schultz, Theodore William. Production and Welfare of Agriculture. New York: Macmillan, 1949.
MLA(8版)引用形式Schultz, Theodore William. Production and Welfare of Agriculture. Macmillan, 1949.
警告: この引用は必ずしも正確ではありません.