@book{15404,
	author = {Walther, Elisabeth and Schultz, Margarita},
	title = {Teoría general de los signos},
	publisher = {Dolmen Ediciones},
	year = {1994},
	series = {Dolmen Estudio},
	address = {Santiago de Chile},
	edition = {1ª ed.},
	note = {Contiene referencias bibliográficas}
}