Dyfyniad APA

Sraffa, P. (1960). Production of commodities by means of commodities. Vora & Co. Publishers.

Dyfyniad Arddull Chicago

Sraffa, Piero. Production of Commodities by Means of Commodities. Bombay: Vora & Co. Publishers, 1960.

Dyfyniad MLA

Sraffa, Piero. Production of Commodities by Means of Commodities. Vora & Co. Publishers, 1960.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.