@book{48642,
	author = {Rich, Elaine and Rich, Elaine,},
	title = {Automata, computability, and complexity :},
	publisher = {Pearson - Prentice Hall,},
	year = {2008.},
	address = {Estados Unidos:},
	edition = {1ª edición.},
	note = {Incluye tabla de contenido.}
}