@book{98477,
	author = {Anonymous and Milá y Fontanals, Manuel,},
	title = {Romancero selecto del Cid},
	publisher = {Project Gutenberg,},
	year = {2018},
	address = {Salt Lake City, UT :},
	note = {Release date is 2018-08-06},
	url = {https://www.gutenberg.org/ebooks/57648}
}