@book{21542,
	author = {Bocch, Grady and Ivar Jacobson},
	title = {The unifed modeling language user guide  /},
	publisher = {Addison Wesley, },
	year = {2005},
	address = {New Jersey  },
	edition = {2da. ed.},
	note = {Incluye índice, glosario y apéndice.}
}