@book{39139,
	author = {Schaeffer, Pierre Henri Marie, and Cabezón de Diego, Araceli},
	title = {Tratado de los objetos musicales},
	publisher = {Alianza,},
	year = {2003},
	series = {Alianza música},
	address = {España :},
	note = {Título original: Traité objets}
}