@book{6499,
	author = {Ullrich, Hortense. and Sonnichsen, Imke,},
	title = {La aventura de Lorenzo /},
	publisher = {Norma,},
	year = {2003.},
	series = {Torre de papel. Naranja},
	address = {Bogotá :},
	edition = {1a. ed.}
}