APA引文

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

Trích dẫn kiểu Chicago

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

MLA引文

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

警告：這些引文格式不一定是100％准確.