@book{270003,
	author = {Cuadra Balagna, Gonzalo,},
	title = {Ópera nacional :},
	publisher = {Ediciones Universidad Alberto Hurtado,},
	year = {[2021]},
	series = {Música. Partituras},
	address = {Santiago de Chile :},
	url = {https://www.digitaliapublishing.com/a/104013/}
}