@book{9592,
	author = {Létourneau, Jocelyn,  and Amaya, José Antonio, },
	title = {La caja de herramientas del joven investigador :},
	publisher = {La Carreta Editores,},
	year = {2009.},
	series = {Colección Ariadna},
	address = {Medellín :}
}