Hopcroft, J. E., Motwani, R., & Ullman, J. D. (2007). Introduction to automata theory, languages, and computation (3rd ed.). Pearson/Addison Wesley.
Cita Chicago (17th ed.)Hopcroft, John E., Rajeev Motwani, i Jeffrey D. Ullman. Introduction to Automata Theory, Languages, and Computation. 3rd ed. Boston: Pearson/Addison Wesley, 2007.
Cita MLA (9th ed.)Hopcroft, John E., et al. Introduction to Automata Theory, Languages, and Computation. 3rd ed. Pearson/Addison Wesley, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.