APA aipamena

Farrell, J. v. R. (1980). Prices as signals of quality. University of Oxford.

Chicago Style aipamena

Farrell, Joseph von Rosthorn. Prices as Signals of Quality. England: University of Oxford, 1980.

MLA aipamena

Farrell, Joseph von Rosthorn. Prices as Signals of Quality. University of Oxford, 1980.