@book{120006,
	author = {Alda, Erik. and ebrary, Inc.},
	title = {?Cual es la salida?},
	publisher = {Inter-American Development Bank,},
	year = {c2007.},
	address = {Washington, DC :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10201124}
}