@book{79504,
	author = {Costa, Joan,},
	title = {DirCom, estratega de la complejidad :},
	publisher = {Universitat Autònoma de Barcelona ;},
	year = {2009.},
	series = {Aldea global ;},
	address = {Bellaterra :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/62500/}
}