@book{21673,
	author = {Suárez Camacho, Carmen Cecilia and Porras Arenas, Ninfa Viviana},
	title = {Estudio de pre - factibilidad Supermercado Vitalight /},
	publisher = {Corporación Unificada Nacional de Educación Superior,},
	year = {2013.},
	address = {Bogotá (Colombia) :},
	edition = {                   }
}