@book{1590,
	author = {Hardy, Gordon  and Fisch, Arnold },
	title = {Polyphony, Juillard School of music / },
	publisher = {s/e, },
	year = {1972},
	address = {New York : },
	edition = {1 ed.},
	note = {Un libro para análisis musical. T I: Homofonía - T II: Polifonía}
}