APA (7e ed.) Bronvermelding

Gwartney, J. D. (2003). Economics: Private and public choice (10th ed.). Thomson/South-Western.

Chicago (17e ed.) Bronvermelding

Gwartney, James D. Economics: Private and Public Choice. 10th ed. Australia: Thomson/South-Western, 2003.

MLA (9e ed.) Bronvermelding

Gwartney, James D. Economics: Private and Public Choice. 10th ed. Thomson/South-Western, 2003.