Hopcroft, J. E., Motwani, R., & Ullman, J. D. (2001). Introduction to automata theory, languages, and computation (2nd ed.). Pearson Education Asia Pte.
Cita Chicago (17th ed.)Hopcroft, John E., Rajeev Motwani, i Jeffrey D. Ullman. Introduction to Automata Theory, Languages, and Computation. 2nd ed. Singapore: Pearson Education Asia Pte, 2001.
Cita MLA (9th ed.)Hopcroft, John E., et al. Introduction to Automata Theory, Languages, and Computation. 2nd ed. Pearson Education Asia Pte, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.