@book{4005,
	author = {Amores, Juan Bosco.},
	title = {Historia de América /},
	publisher = {Ariel,},
	year = {2006.},
	series = {Ariel historia},
	address = {Barcelona :},
	url = {http://www.loc.gov/catdir/enhancements/fy1110/2006504558-d.html}
}