Dyfyniad APA

Kennedy, P. (2008). A guide to econometrics (6th ed.). Blackwell Pub..

Dyfyniad Arddull Chicago

Kennedy, Peter. A Guide to Econometrics. 6th ed. Malden, MA: Blackwell Pub., 2008.

Dyfyniad MLA

Kennedy, Peter. A Guide to Econometrics. 6th ed. Blackwell Pub., 2008.

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