@book{1817,
	author = {Descartes, Renè},
	title = {Discurso del método},
	publisher = {Editorial Universitaria, Universidad de Puerto Rico},
	year = {1970.},
	series = {Biblioteca de cultura básica},
	address = {Río Piedras},
	edition = {6. ed. bilinguë.},
	note = {Translation of : Discours de la méthode.}
}