Ricardo, D. (1971). On the Principles of Political Economy and Taxation. Penguin.
Chicago Edition CitationRicardo, David. On the Principles of Political Economy and Taxation. England: Penguin, 1971.
ציטוט MLARicardo, David. On the Principles of Political Economy and Taxation. Penguin, 1971.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.