Cita APA (7a ed.)

Earl, P., & Wakeley, T. (2005). Business economics: A contemporary approach. McGraw-Hill.

Cita Chicago Style (17a ed.)

Earl, Peter, y Tim Wakeley. Business Economics: A Contemporary Approach. London: McGraw-Hill, 2005.

Cita MLA (8a ed.)

Earl, Peter, y Tim Wakeley. Business Economics: A Contemporary Approach. McGraw-Hill, 2005.