एपीए उद्धरण

Sraffa, P. (1960). Production of commodities by means of commodities. CUP.

शिकागो स्टाइल उद्धरण

Sraffa, Piero. Production of Commodities by Means of Commodities. Cambridge: CUP, 1960.

एमएलए उद्धरण

Sraffa, Piero. Production of Commodities by Means of Commodities. CUP, 1960.