@book{103808,
	author = {Valera, Juan,},
	title = {Cartas americanas. Primera serie},
	publisher = {Project Gutenberg,},
	year = {2020},
	address = {Salt Lake City, UT :},
	note = {Release date is 2020-08-20},
	url = {https://www.gutenberg.org/ebooks/62984}
}