@book{3290,
	author = {Baltagi, Badi H.},
	title = {Econometric analysis of panel data},
	publisher = {John Wiley & Sons},
	year = {2013},
	address = {Chichester :},
	edition = {5a. ed.},
	url = {https://biblioeco.unsa.edu.ar/pmb/images/libros/L126253.jpg}
}