@book{169896,
	author = {Spiegel, Murray R. and  Gómez Castillo, Raúl, rev. },
	title = {Estadística  /},
	publisher = {McGraw-Hill,},
	year = {    },
	address = {México  :},
	edition = {4a ed.},
	note = {Traducción de la obra en inglés: Theory and problems of statistics 4a ed.}
}