@book{4190,
	author = {Spiegel, Murray R. and Stephens, Larry J.},
	title = {Estadística /},
	publisher = {McGraw-Hill Interamericana Editores,},
	year = {2020},
	series = {Serie schaum},
	address = {México:},
	edition = {Sexta edición en español},
	note = {Incluye indice}
}