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.
MLA引文Ricardo, David. On the Principles of Political Economy and Taxation. Penguin, 1971.
警告:這些引文格式不一定是100%准確.