Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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