Παραπομπή APA

Ricardo, D. (1929). Principles of political economy and taxation. London: Bell and Sons.

Παραπομπή Chicago Style

Ricardo, David. Principles of Political Economy and Taxation. London: Bell and Sons, 1929.

Παραπομπή MLA

Ricardo, David. Principles of Political Economy and Taxation. London: Bell and Sons, 1929.

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