@book{183483,
	author = {Vergara, Walter, and ebrary, Inc.},
	title = {Wind energy in Colombia},
	publisher = {World Bank,},
	year = {c2010.},
	series = {World bank study},
	address = {Washington, D.C. :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10408451}
}