@book{196750,
	author = {Covey, Stephen Richards,},
	title = {El 8vo hábito :},
	publisher = {Ediciones Paidós,},
	year = {2005.},
	series = {Paidós empresa ;},
	address = {Barcelona :},
	note = {Translation of: The 8th habit : from effectiveness to greatness.}
}