@book{52494,
	author = {Cyr, Ellen M.,},
	title = {Libro segundo de lectura},
	publisher = {Project Gutenberg,},
	year = {2004},
	address = {Salt Lake City, UT :},
	note = {Release date is 2004-02-01},
	url = {https://www.gutenberg.org/ebooks/11047}
}