Ricardo, D. (1971). The principles of political economy, and taxation. New York: Penguin Book.
Chicago ZitierstilRicardo, David. The Principles of Political Economy, and Taxation. New York: Penguin Book, 1971.
MLA ZitierstilRicardo, David. The Principles of Political Economy, and Taxation. New York: Penguin Book, 1971.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.