Sraffa, P. (1960). Prodction of commodities by means of commodities: Prelude to a critique of economics theory. Cambridge University Press.
استشهاد بنمط شيكاغوSraffa, Piero. Prodction of Commodities by Means of Commodities: Prelude to a Critique of Economics Theory. Cambridge: Cambridge University Press, 1960.
MLA استشهادSraffa, Piero. Prodction of Commodities by Means of Commodities: Prelude to a Critique of Economics Theory. Cambridge University Press, 1960.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.