@book{69040,
	author = {MEDIAactive.},
	title = {El gran libro de Photoshop CS4 /},
	publisher = {Marcombo S.A. ;},
	year = {2009.},
	address = {Barcelona :},
	edition = {Primera edición.},
	note = {Includes index.},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/17203/}
}