@book{96365,
	author = {Birch, Helen, and Giménez, Darío,},
	title = {Dibujo del natural :},
	publisher = {Editorial GG,},
	year = {2017.},
	address = {Barcelona :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/120593/}
}