@book{32868,
	author = {Wooldridge, Jeffrey M., 1960 -  and Dávila, Francisco Javier, tr.},
	title = {Introducción a la econometría : },
	publisher = {Thomson Learning, },
	year = {2001.},
	series = {Económico administrativas},
	address = {México : },
	note = {Glosario : p. 835 - 848}
}