GUJARATI, D. N. (1995). Basic Econometrics. McGraw-Hill.
Chicago Style aipamenaGUJARATI, Damodar N. Basic Econometrics. McGraw-Hill, 1995.
MLA aipamenaGUJARATI, Damodar N. Basic Econometrics. McGraw-Hill, 1995.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.