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