APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (9. p.)

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