@book{94830,
	author = {Schütz, Günther},
	title = {Cuervo, Uricoechea y Bastian},
	year = {may./ago. 1994},
	address = {Bogotá},
	url = {http://cvc.cervantes.es/lengua/thesaurus/pdf/49/TH_49_002_095_0.pdf}
}