Gujarati, D. N. (2003). Basic econometrics (4th ed.). McGraw Hill.
Cita Chicago (17th ed.)Gujarati, Damodar N. Basic Econometrics. 4th ed. Boston: McGraw Hill, 2003.
Cita MLA (8th ed.)Gujarati, Damodar N. Basic Econometrics. 4th ed. McGraw Hill, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.