Cita APA (7a ed.)

Beardshaw, J., Brewster, D., Cormack, P., & Ross,Andrew. (2001). Economics: A student's guide (5th ed.). Financial Times Prentice Hall.

Cita Chicago Style (17a ed.)

Beardshaw, John, David Brewster, Paul Cormack, y Ross,Andrew. 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.