@book{199038,
	author = {Portillo, Jerónimo del},
	title = {Libro del Río de la Plata},
	publisher = {Union Académique Internationale. Academia Nacional de la Historia},
	year = {2010},
	address = {Buenos Aires},
	note = {Est. prel., ed. y not. D. Rípodas Ardanaz}
}