@book{103978,
	author = {Spiegel, Murray R. and Lipschutz, Seymour.},
	title = {Fórmulas y tablas de mateáticas aplicadas},
	publisher = {McGraw-Hill,},
	year = {c2010},
	series = {Schaum},
	address = {México, D.F. :},
	edition = {3 ed.}
}