Παραπομπή σε μορφή APA (7η εκδ.)

Ricardo, D., & Winch, D. (1992). The principles of political economy and taxation. J.M. Dent and Sons Ltd., Charles E. Tuttle Co., Inc..

Παραπομπή σε μορφή Chicago (17η εκδ.)

Ricardo, David, και Donald Winch. The Principles of Political Economy and Taxation. London : Rutland, Vermont: J.M. Dent and Sons Ltd., Charles E. Tuttle Co., Inc., 1992.

Παραπομπή σε μορφή MLA (9th εκδ.)

Ricardo, David, και Donald Winch. The Principles of Political Economy and Taxation. J.M. Dent and Sons Ltd., Charles E. Tuttle Co., Inc., 1992.