@book{5674,
	author = {Pinedo, Elia B. and  Pineda, Elia Beatriz},
	title = {Metodología de la investigación},
	publisher = {PALTEX,  },
	year = {2008},
	series = {Paltex Servicio al Cliente},
	address = { Washington, D.C., Estados Unidos :},
	edition = {Tercera edición}
}