@book{145678,
	author = {Coviella Corripio, José Manuel and Coviella Corripio, Eduardo.},
	title = {Aprenda en 20 lecciones WordPerfect presentations para Dos y Windows},
	publisher = {Addison-Wesley Iberoamericana},
	year = {c1994.},
	address = {Wilminton, Delaware},
	note = {Incudes index.}
}