@book{21321,
	author = {Graber, T.M. and García, José Luis,},
	title = {Ortodoncia :},
	publisher = {Interamericana McGraw-Hill,},
	year = {1991.},
	address = {Bogotá :},
	edition = {tercera edición.},
	note = {Incluye indice analitico.}
}