@book{219543,
	author = {Sfez, Lucien. and Leal, Anibal C.},
	title = {La comunicación},
	publisher = {Amorrortu},
	year = {2007.},
	series = {Biblioteca de comunicación, cultura y medios},
	address = {Buenos Aires, Argentina},
	edition = {1a.ed.},
	note = {Translation of : La communication, c 1991.}
}