Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.