@book{3832,
	author = {Contreras Garcia, Javier and Maddala, G.S.},
	title = {Econometría},
	publisher = {McGraw-Hill},
	year = {1985},
	address = {México :},
	url = {https://www.biblioeco.unsa.edu.ar/pmb/images/libros/L127014.jpg}
}