@book{4306,
	author = {Mayorga Torrado, Víctor Manuel and Gujarati, Damodar N.},
	title = {Econometría},
	publisher = {McGraw-Hill},
	year = {1993},
	address = {México :},
	edition = {2a. ed.},
	url = {https://www.biblioeco.unsa.edu.ar/pmb/images/libros/L127413.jpg}
}