Cita APA (7a ed.)

Griffiths, W. E., Hill, R. C., & Judge, G. G. (1993). Learning and practicing econometrics. Wiley & Sons.

Cita Chicago Style (17a ed.)

Griffiths, William E., R. Carter Hill, y George Garrett Judge. Learning and Practicing Econometrics. New York [etc.]: Wiley & Sons, 1993.

Cita MLA (9a ed.)

Griffiths, William E., et al. Learning and Practicing Econometrics. Wiley & Sons, 1993.