@book{24770,
	author = {Hill, Napoleon and Sarhan, Elías},
	title = {Las llaves del éxito de Napoleón Hill  },
	publisher = {EDAF, },
	year = {c2003.},
	series = {Temas de superación personal ; },
	address = {Madrid  },
	edition = {7a ed.},
	note = {Incluye índice}
}