Sraffa, P. (1960). Production of commodities by means of commodities: Prelude to a critique of economic theory.
Chicago-referens (17:e uppl.)Sraffa, Piero. Production of Commodities by Means of Commodities: Prelude to a Critique of Economic Theory. Cambridge [Eng.] University Press, 1960.
MLA-referens (9:e uppl.)Sraffa, Piero. Production of Commodities by Means of Commodities: Prelude to a Critique of Economic Theory. 1960.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.