Baltagi, B. H. (2008). Econometric analysis of panel data (4th ed.). John Wiley.
Chicago Style (17th ed.) ZitazioaBaltagi, Badi H. Econometric Analysis of Panel Data. 4th ed. West Sussex: John Wiley, 2008.
MLA (9th ed.) ZitazioaBaltagi, Badi H. Econometric Analysis of Panel Data. 4th ed. John Wiley, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.