Gujarati, D. N. (2003). Basic econometrics (4th ed.). McGraw Hill.
Chicago Style aipamenaGujarati, Damodar N. Basic Econometrics. 4th ed. Boston: McGraw Hill, 2003.
MLA aipamenaGujarati, Damodar N. Basic Econometrics. 4th ed. McGraw Hill, 2003.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.