@book{6420,
	author = {Ullrich, Hortense. and Sonnichsen, Imke,},
	title = {El secreto de Lorenzo /},
	publisher = {Grupo Editorial Norma,},
	year = {2005.},
	series = {Torre de papel naranja},
	address = {Bogotá :},
	edition = {1a. ed.}
}