Citazione Stile APA (7a Edizione)

Ricardo, D. (1992). The principles of political economy and taxation. J.M. Dent C.E. Tuttle Co.

Citazione stile Chigago Style (17a edizione)

Ricardo, David. The Principles of Political Economy and Taxation. London, Rutland, Vt: J.M. Dent C.E. Tuttle Co, 1992.

Citatione MLA (9a ed.)

Ricardo, David. The Principles of Political Economy and Taxation. J.M. Dent C.E. Tuttle Co, 1992.