Cita APA (7a ed.)

Wooldridge, J. M. (2009). Introductory econometrics: A modern approach (4a ed.). South-Western.

Cita Chicago Style (17a ed.)

Wooldridge, Jeffrey M. Introductory Econometrics: A Modern Approach. 4a ed. Cincinnati: South-Western, 2009.

Cita MLA (9a ed.)

Wooldridge, Jeffrey M. Introductory Econometrics: A Modern Approach. 4a ed. South-Western, 2009.