Farrell, J. v. R. (1980). Prices as signals of quality. University of Oxford.
Chicagoスタイル(17版)引用形式Farrell, Joseph von Rosthorn. Prices as Signals of Quality. England: University of Oxford, 1980.
MLA(8版)引用形式Farrell, Joseph von Rosthorn. Prices as Signals of Quality. University of Oxford, 1980.
警告: この引用は必ずしも正確ではありません.