@book{87118,
	author = {Aimard, Gustave, and Sáenz de Urraca, J. F.},
	title = {Los Merodeadores de Fronteras},
	publisher = {Project Gutenberg,},
	year = {2014},
	address = {Salt Lake City, UT :},
	note = {Release date is 2014-07-14},
	url = {https://www.gutenberg.org/ebooks/46279}
}