APA aipamena

Siefkes, D. E. (1989). Finite automata, their algebras and grammars: Towards a theory of formal expressions. Springer-Verlag.

Chicago Style aipamena

Siefkes, Dirk Ed. Finite Automata, Their Algebras and Grammars: Towards a Theory of Formal Expressions. New York: Springer-Verlag, 1989.

MLA aipamena

Siefkes, Dirk Ed. Finite Automata, Their Algebras and Grammars: Towards a Theory of Formal Expressions. Springer-Verlag, 1989.