@book{89834,
	author = {Pérez Pérez, Carlos Gabriel.},
	title = {El comercio informal en vía pública en Texcoco, estado de México /},
	publisher = {El autor,},
	year = {2005.},
	address = {Chapingo, Méx. :},
	url = {http://10.13.5.2/tesis/101363.pdf}
}