Cita APA (7th ed.)

RICARDO, D. (1969). The principles of political economy and taxation. Dutton.

Cita Chicago (17th ed.)

RICARDO, David. The Principles of Political Economy and Taxation. London: Dutton, 1969.

Cita MLA (9th ed.)

RICARDO, David. The Principles of Political Economy and Taxation. Dutton, 1969.