@book{12928,
	author = {PEREZ LOPEZ, OSMAR.},
	title = {GEOREFERENCIA TURISTICA DE LA CIUDAD DE TUXTLA GUTIERREZ [RECURSO ELECTRONICO]/ },
	publisher = {EL AUTOR},
	year = {2013},
	address = {DATOS ELECTRONICOS. -- TUXTLA GUTIERREZ, CHIAPAS: }
}