@book{22301,
	author = {Petrarca, Francesco, and Garcés, Enrique},
	title = {Cancionero ;},
	publisher = {Porrúa },
	year = {2003.},
	series = {Sepan cuantos ;},
	address = {México },
	edition = {2a ed.},
	note = {Incluye índice}
}