Cita APA (7a ed.)
Hopcroft, J. E., & Ullman, J. D. (1979). Introduction to automata theory, languages, and computation. Addison-Wesley.
Cita Chicago Style (17a ed.)
Hopcroft, John E., y Jeffrey D. Ullman. Introduction to Automata Theory, Languages, and Computation. Reading, Mass.: Addison-Wesley, 1979.
Cita MLA (9a ed.)
Hopcroft, John E., y Jeffrey D. Ullman. Introduction to Automata Theory, Languages, and Computation. Addison-Wesley, 1979.
Precaución: Estas citas no son 100% exactas.