Dyfyniad APA

Gujarati, D. N., & Sangeetha. (2007). Basic econometrics (4th ed.). Tata McGraw Hill.

Dyfyniad Arddull Chicago

Gujarati, Damodar N., and Sangeetha. Basic Econometrics. 4th ed. Boston ; New Delhi: Tata McGraw Hill, 2007.

Dyfyniad MLA

Gujarati, Damodar N., and Sangeetha. Basic Econometrics. 4th ed. Tata McGraw Hill, 2007.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.