Ricardo, D. (1971). The works and correspondence of David Ricardo ed. by Piero Sraffa. C.U.P.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRicardo, David. The Works and Correspondence of David Ricardo Ed. by Piero Sraffa. C.U.P, 1971.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRicardo, David. The Works and Correspondence of David Ricardo Ed. by Piero Sraffa. C.U.P, 1971.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.