Dyfyniad APA

Roncaglia,Alessandro. (1978). Sraffa and the theory of prices. John Wiley & Sons.

Dyfyniad Arddull Chicago

Roncaglia,Alessandro. Sraffa and the Theory of Prices. New York: John Wiley & Sons, 1978.

Dyfyniad MLA

Roncaglia,Alessandro. Sraffa and the Theory of Prices. John Wiley & Sons, 1978.

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