APA aipamena

Wooldridge, J. M. (2009). Econometrics W/CD. Cengage Learning.

Chicago Style aipamena

Wooldridge, Jeffrey M. Econometrics W/CD. New Delhi: Cengage Learning, 2009.

MLA aipamena

Wooldridge, Jeffrey M. Econometrics W/CD. Cengage Learning, 2009.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.