APA-referens (7:e uppl.)

Hopcroft, J. E., Motwani, R., & Ullman, J. D. (2001). Introduction to automata theory, languages, and computation (2nd ed.). Addison-Wesley Pearson Education Asia.

Chicago-referens (17:e uppl.)

Hopcroft, John E., Rajeev Motwani, och Jeffrey D. Ullman. Introduction to Automata Theory, Languages, and Computation. 2nd ed. Boston, Singapore: Addison-Wesley Pearson Education Asia, 2001.

MLA-referens (9:e uppl.)

Hopcroft, John E., et al. Introduction to Automata Theory, Languages, and Computation. 2nd ed. Addison-Wesley Pearson Education Asia, 2001.