Sraffa, P. (1975). Production of Commodities by means of commodities: Prelude to a critique of economic theory. C.U.P..
Чикаго-гийн эшлэл (17 дахь хэвлэлт)Sraffa, Piero. Production of Commodities by Means of Commodities: Prelude to a Critique of Economic Theory. Cambridge: C.U.P., 1975.
MLA -ийн эшлэл (9 дэх хэвлэлт)Sraffa, Piero. Production of Commodities by Means of Commodities: Prelude to a Critique of Economic Theory. C.U.P., 1975.
Анхааруулга: Эдгээр ишлэлүүд үргэлж 100% үнэн зөв биш байж магадгүй.