@book{22890,
	author = {Tolle, Eckhart and Matarranz, Margarita},
	title = {El poder del ahora :},
	publisher = {Editorial Norma,},
	year = {2000},
	address = {Bogotá, Colombia :},
	note = {Titulo original : The Power of Now a Guide to Spiritual Enlightenment}
}