Cita APA (7th ed.)

Ricardo, D. (1911). The principles of political economy and taxation. Everyman's Library.

Cita Chicago (17th ed.)

Ricardo, David. The Principles of Political Economy and Taxation. Londres: Everyman's Library, 1911.

Cita MLA (9th ed.)

Ricardo, David. The Principles of Political Economy and Taxation. Everyman's Library, 1911.

Atenció: Aquestes cites poden no estar 100% correctes.