@book{21238,
	author = {Varon Gómez, Liliana and León Motta, Yamile},
	title = {La Reducción de gastos genera economía / },
	publisher = {Corporación Unificada Nacional de Educación Superior,},
	year = {2010.},
	address = {Neiva (Colombia) :},
	edition = {                   }
}