@book{118443,
	author = {Lebraty, Jean-Fabrice. and Lobre-Lebraty, Katia.},
	title = {Crowdsourcing :},
	publisher = {Wiley,},
	year = {2013.},
	series = {Focus information systems, web and pervasive computing series,},
	address = {Hoboken, NJ :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10756811}
}