@book{225410,
	author = {Covey, Stephen M. R. and Merrill, Rebecca R.},
	title = {La velocidad de la confianza},
	publisher = {Paidós},
	year = {c2011.},
	series = {Paidos empresa},
	address = {Barcelona},
	note = {Previously published in Spanish under title: El factor confianza.}
}