@book{84890,
	author = {Fassler, Margot. and González-Castelao, Juan,},
	title = {La música en el Occidente medieval /},
	publisher = {Ediciones Akal,},
	year = {2021.},
	series = {Akal Música},
	address = {Madrid :},
	url = {https://elibro.net/ereader/bibliocultura/205194}
}