@book{237565,
	author = {Perry, Guillermo. and Maloney, William F. and ebrary, Inc.},
	title = {Informality},
	publisher = {The World Bank,},
	year = {2007.},
	address = {Washington, DC :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10176243}
}