APA-ийн эшлэл(7 дахь хэвлэлт)

RICARDO, D. (1969). The principles of political economy and taxation. Dutton.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

RICARDO, David. The Principles of Political Economy and Taxation. London: Dutton, 1969.

MLA -ийн эшлэл (9 дэх хэвлэлт)

RICARDO, David. The Principles of Political Economy and Taxation. Dutton, 1969.