Cita APA (7a ed.)

Ricardo, D., & Kolthammer, F. W. (2004). The principles of political economy and taxation. Dover Publications.

Cita Chicago Style (17a ed.)

Ricardo, David, y F. W. Kolthammer. The Principles of Political Economy and Taxation. Mineola, N.Y.: Dover Publications, 2004.

Cita MLA (8a ed.)

Ricardo, David, y F. W. Kolthammer. The Principles of Political Economy and Taxation. Dover Publications, 2004.