Cita APA (7th ed.)
Ricardo, D. (1951). The works and correspondence: Vol. 1-9.
Cita Chicago (17th ed.)
Ricardo, David. The Works and Correspondence: Vol. 1-9. 1951.
Cita MLA (9th ed.)
Ricardo, David. The Works and Correspondence: Vol. 1-9. 1951.
Atenció: Aquestes cites poden no estar 100% correctes.