APA (7th ed.) Zitazioa

Sraffa, P. (1975). Production of Commodities by means of commodities: Prelude to a critique of economic theory. C.U.P..

Chicago Style (17th ed.) Zitazioa

Sraffa, Piero. Production of Commodities by Means of Commodities: Prelude to a Critique of Economic Theory. Cambridge: C.U.P., 1975.

MLA (9th ed.) Zitazioa

Sraffa, Piero. Production of Commodities by Means of Commodities: Prelude to a Critique of Economic Theory. C.U.P., 1975.