Παραπομπή APA

Sraffa, P. (1960). Prodction of commodities by means of commodities: Prelude to a critique of economics theory. Cambridge University Press.

Παραπομπή Chicago Style

Sraffa, Piero. Prodction of Commodities by Means of Commodities: Prelude to a Critique of Economics Theory. Cambridge: Cambridge University Press, 1960.

Παραπομπή MLA

Sraffa, Piero. Prodction of Commodities by Means of Commodities: Prelude to a Critique of Economics Theory. Cambridge University Press, 1960.