@book{125089,
	author = {Smith, Leonard A},
	title = {Caos :},
	publisher = {Alianza Editorial,},
	year = {2011.},
	series = {El libro de bolsillo ;},
	address = {Madrid ;},
	url = {http://www.loc.gov/catdir/toc/fy0713/2007297733.html}
}