@book{63174,
	author = {Betancourth Vásquez, Nidia Constanza and Betancourth Vásquez, Nidia Constanza},
	title = {Proyecto "City Tour"},
	publisher = {Corporación Unificada Nacional de Educación Superior -CUN.},
	year = {2009.},
	address = {Neiva: },
	edition = {                   }
}