Gujarati, D., & Porter, D. ;. . G.. (2009). Basic Econometrics (5th ed.). Mcgra.
Dyfyniad Arddull ChicagoGujarati, Damodar, and Dawn. ; Gunasekar Porter. Basic Econometrics. 5th ed. New Delhi: Mcgra, 2009.
Dyfyniad MLAGujarati, Damodar, and Dawn. ; Gunasekar Porter. Basic Econometrics. 5th ed. Mcgra, 2009.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.