Wooldridge, J. M. (2009). Introductory econometrics: A modern approach (Forth edition.). South Western, Cengage Learning.
Citazione stile Chigago Style (17a edizione)Wooldridge, Jeffrey M. Introductory Econometrics: A Modern Approach. Forth edition. Mason, OH: South Western, Cengage Learning, 2009.
Citatione MLA (8a ed.)Wooldridge, Jeffrey M. Introductory Econometrics: A Modern Approach. Forth edition. South Western, Cengage Learning, 2009.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.