.Gujarati, D. N. (1992). Essentials of econometrics. McGraw-Hill.
Chicago Style (17th ed.) Zitazioa.Gujarati, Damodar N. Essentials of Econometrics. New York: McGraw-Hill, 1992.
MLA (9th ed.) Zitazioa.Gujarati, Damodar N. Essentials of Econometrics. McGraw-Hill, 1992.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.