@book{12423,
	author = {Spiegel, Murray R. and Moyer, Robert E., autor.},
	title = {Álgebra superior. /},
	publisher = {McGraw-Hill, },
	year = {2007},
	series = { ( Schaum )},
	address = {México, D. F. :},
	edition = {Tercera edición},
	note = {Incluye contenido.}
}