Xavier, E. S. P. (2005). Theory of automata, formal languages and computation. New Age International.
Cita Chicago (17th ed.)Xavier, Eugene S. P. Theory of Automata, Formal Languages and Computation. New Delhi: New Age International, 2005.
Cita MLA (9th ed.)Xavier, Eugene S. P. Theory of Automata, Formal Languages and Computation. New Age International, 2005.
Atenció: Aquestes cites poden no estar 100% correctes.