Παραπομπή APA

Hopcroft, J. E., & Ullman, J. D. (1999). Introduction to automata theory, languages, and computation. Narosa.

Παραπομπή Chicago Style

Hopcroft, John E., και Jeffrey D. Ullman. Introduction to Automata Theory, Languages, and Computation. New Delhi: Narosa, 1999.

Παραπομπή MLA

Hopcroft, John E., και Jeffrey D. Ullman. Introduction to Automata Theory, Languages, and Computation. Narosa, 1999.