Beardshaw, J., Brewster, . D., Cormark, P., & Ross, A. (2001). Economics: A student's guide (5th ed.). Financial Times Prentice Hall.
Cita Chicago Style (17a ed.)Beardshaw, John, David Brewster, Paul Cormark, y Andrew Ross. Economics: A Student's Guide. 5th ed. New York: Financial Times Prentice Hall, 2001.
Cita MLA (9a ed.)Beardshaw, John, et al. Economics: A Student's Guide. 5th ed. Financial Times Prentice Hall, 2001.
Precaución: Estas citas no son 100% exactas.