Dyfyniad APA

Gujarati, D. N. P. (2012). Basic Econometrics (5th ed.). McGraw Hill.

Dyfyniad Arddull Chicago

Gujarati, Damodar N; Porter. Basic Econometrics. 5th ed. New Delhi: McGraw Hill, 2012.

Dyfyniad MLA

Gujarati, Damodar N; Porter. Basic Econometrics. 5th ed. McGraw Hill, 2012.

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