@book{21145,
	author = {Berenson, Mark L., and Levine, David M.},
	title = {Estadística básica en administración :},
	publisher = {Prentice Hall Hispanoamericana,},
	year = {1996.},
	address = {México, D. F. :},
	edition = {6a ed.},
	note = {Incluye índice alfabético.}
}