Ferber, R. (1955). Factors influencing durable goods purchases. University of Illinois.
Chicagoスタイル(17版)引用形式Ferber, Robert. Factors Influencing Durable Goods Purchases. Urbana: University of Illinois, 1955.
MLA(8版)引用形式Ferber, Robert. Factors Influencing Durable Goods Purchases. University of Illinois, 1955.
警告: この引用は必ずしも正確ではありません.