APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.