Gujarati, D. (1992). Essentials of econometrics. Mc Graw Hill.
Cita Chicago (17th ed.)Gujarati, Damodar. Essentials of Econometrics. Mc Graw Hill, 1992.
Cita MLA (9th ed.)Gujarati, Damodar. Essentials of Econometrics. Mc Graw Hill, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.