Rigo, M. (2014). Formal languages, automata and numeration systems 2. ISTE : Wiley.
Cita Chicago (17th ed.)Rigo, Michel. Formal Languages, Automata and Numeration Systems 2. London, England ; Hoboken, New Jersey: ISTE : Wiley, 2014.
Cita MLA (9th ed.)Rigo, Michel. Formal Languages, Automata and Numeration Systems 2. ISTE : Wiley, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.