Ricardo, D. (1929). Principles of political economy and taxation. London: Bell and Sons.
Chicago ZitierstilRicardo, David. Principles of Political Economy and Taxation. London: Bell and Sons, 1929.
MLA ZitierstilRicardo, David. Principles of Political Economy and Taxation. London: Bell and Sons, 1929.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.