Cita APA (7a ed.)

Beardsaw,John, & Beardshaw, J. (2001). Economic: A student's guide (5th ed.). Financial Times Prentice Hall.

Cita Chicago Style (17a ed.)

Beardsaw,John, y John Beardshaw. Economic: A Student's Guide. 5th ed. New York: Financial Times Prentice Hall, 2001.

Cita MLA (9a ed.)

Beardsaw,John, y John Beardshaw. Economic: A Student's Guide. 5th ed. Financial Times Prentice Hall, 2001.