Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

Griffiths, William E., R. Carter Hill, i George G. Judge. Learning and Practicing Econometrics. New York: Wiley, 1993.

Cita MLA (8th ed.)

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