Cita APA

Hopcroft, J. E., & Ullman, J. D. (1969). Formal languages and their relation to automata. Addison-Wesley.

Citación estilo Chicago

Hopcroft, John E., and Jeffrey D. Ullman. Formal Languages and Their Relation to Automata. Reading, Mass.: Addison-Wesley, 1969.

Cita MLA

Hopcroft, John E., and Jeffrey D. Ullman. Formal Languages and Their Relation to Automata. Reading, Mass.: Addison-Wesley, 1969.