@book{5182,
	author = {Lebraty, Jean-Fabrice and Lobre-Lebraty, Katia},
	title = {Crowdsourcing :},
	publisher = {John Wiley & Sons,},
	year = {c 2013.},
	address = {Hoboken, New Jersey :},
	url = {https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/9781118760765?download=true}
}