@book{78984,
	author = {Levin, Richard I. and Rubin, David S.},
	title = {Estadística para administradores},
	publisher = {Prentice-Hall,},
	year = {1996.},
	address = {Naucalpan, Méx. :},
	note = {Trad. de : Statistic for management, 6 ed. de 1994}
}