Shepherd, G. S. (1962). Marketing farm products: Economic analysis (4th ed.). Iowa State University Press.
Chicagoスタイル(17版)引用形式Shepherd, Geoffrey S. Marketing Farm Products: Economic Analysis. 4th ed. Ames: Iowa State University Press, 1962.
MLA(8版)引用形式Shepherd, Geoffrey S. Marketing Farm Products: Economic Analysis. 4th ed. Iowa State University Press, 1962.
警告: この引用は必ずしも正確ではありません.