APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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

Let op: Deze citaties zijn niet altijd 100% accuraat.