@book{9507,
	author = {Ochoa, Freddy and Gallo, Andrés},
	title = {Colombia coral :},
	publisher = {Ensamble Vocal de Medellín,},
	year = {2014.},
	address = {Medellín :},
	edition = {1a. ed},
	note = {13° Festival Coral de Medellín - José María Bravo Márquez 2014}
}