Dyfyniad APA

Dougherty, C. (2008). Introduction to Econometrics (4.). Oxford.

Dyfyniad Arddull Chicago

Dougherty, Christopher. Introduction to Econometrics. 4. New Delhi: Oxford, 2008.

Dyfyniad MLA

Dougherty, Christopher. Introduction to Econometrics. 4. Oxford, 2008.

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