Gaya APA

Ullman, J, E, H, R, M, J, D. (2007). Introduction to Automata Theory, Languages, and Computation v2 (3rd Edition (2006)). London: Pearson Education, Inc.

Gaya MLA

Ullman, John, E., Hopcroft;, Rajeev, Motwani;, Jeffrey, D.. "Introduction to Automata Theory, Languages, and Computation v2". 3rd Edition (2006) London: Pearson Education, Inc, 2007. Text.