Gujarati, D., & Porter, D. ;. . G.. (2009). Basic Econometrics (5th ed.). Mcgra.
Cita Chicago (17th ed.)Gujarati, Damodar, i Dawn. ; Gunasekar Porter. Basic Econometrics. 5th ed. New Delhi: Mcgra, 2009.
Cita MLA (9th ed.)Gujarati, Damodar, i Dawn. ; Gunasekar Porter. Basic Econometrics. 5th ed. Mcgra, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.