@book{33781,
	author = {Levin, Richard I.},
	title = {Estadística para administradores},
	publisher = {Prentice-Hall Hispanoamericana, },
	year = {[1995].},
	address = {México : },
	edition = {2a ed.},
	note = {Nota: Ultima pag. : Indice de aplicaciones}
}