@book{37646,
	author = {Booch, Grady. and Rumbaugh, James.},
	title = {El lenguaje unificado de modelado /},
	publisher = {Addison Wesley,},
	year = {1999.},
	series = {(Addison-Wesley object technology series)},
	address = {Madrid :},
	note = {Traducción de: The unified modeling language user guide.}
}