Dyfyniad APA

Baltagi, B. H. (2008). Econometric analysis of panel data (4th ed.). John Wiley.

Dyfyniad Arddull Chicago

Baltagi, Badi H. Econometric Analysis of Panel Data. 4th ed. West Sussex: John Wiley, 2008.

Dyfyniad MLA

Baltagi, Badi H. Econometric Analysis of Panel Data. 4th ed. John Wiley, 2008.

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