एपीए उद्धरण

Sraffa, P. (1960). Production of commodities by means of commodities: Prelude to a critique of economic theory.

शिकागो स्टाइल उद्धरण

Sraffa, Piero. Production of Commodities by Means of Commodities: Prelude to a Critique of Economic Theory. Cambridge, Cambridge University press, 1960.

एमएलए उद्धरण

Sraffa, Piero. Production of Commodities by Means of Commodities: Prelude to a Critique of Economic Theory. 1960.