Cita APA (7th ed.)
Gheorghe P.un, A. S. New Trends in Formal Languages: Control, Cooperation, and Combinatorics. Springer.
Cita Chicago (17th ed.)
Gheorghe P.un, Arto Salomaa. New Trends in Formal Languages: Control, Cooperation, and Combinatorics. Berlín, Alemania: Springer.
Cita MLA (9th ed.)
Gheorghe P.un, Arto Salomaa. New Trends in Formal Languages: Control, Cooperation, and Combinatorics. Springer.
Atenció: Aquestes cites poden no estar 100% correctes.