@book{168069,
	author = {World Bank.},
	title = {Increasing formality and productivity of Bolivian firms.},
	publisher = {World Bank,},
	year = {c2009.},
	series = {A World Bank country study,},
	address = {Washington, D.C. :},
	url = {http://elibrary.worldbank.org/content/book/9780821380239}
}