@book{4442,
	author = {Spiegel, Murray R. and Gómez  Espadas, José Luis, trad},
	title = {Teoría y problemas de estadística},
	publisher = {McGraw-Hill,},
	year = {1970},
	series = {Serie de Compendio Schaum},
	address = {México:},
	edition = {1a. ed.}
}