@book{255395,
	author = {Fernández Buey, Francisco,},
	title = {Albert Einstein :},
	publisher = {El Viejo Topo,},
	year = {[2005]},
	series = {Retratos del Viejo Topo},
	address = {[Barcelona, Spain] :},
	url = {https://www.digitaliapublishing.com/a/57569/}
}