@book{203204,
	author = {Bonilla Torres, Epifania, and Escudero, Elena.},
	title = {Principios de comunicación},
	publisher = {Universidad Católica de Puerto Rico},
	year = {c1985.},
	address = {Ponce, PR},
	edition = {2a ed.},
	note = {Agosto de 1983.}
}