@book{81989,
	author = {Scheinberger, Felix, and Fresco, Elena,},
	title = {Acuarela para urban sketchers :},
	publisher = {Editorial Gustavo Gili,},
	year = {[2015]},
	address = {Barcelona, España  :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/65929/}
}