@book{22085,
	author = {Camargo Hernández, David Francisco. and e-libro, Corp.},
	title = {Actividades económicas informales y tributación},
	publisher = {EUMED - Universidad de Málaga,},
	year = {2005.},
	address = {Málaga :},
	url = {https://elibro.net/ereader/politecnicointernacional/51508}
}