Cita APA (7a ed.)

Howie, J. M. (1991). Automata and languages. University Press.

Cita Chicago Style (17a ed.)

Howie, John M. Automata and Languages. Oxford [etc.]: University Press, 1991.

Cita MLA (9a ed.)

Howie, John M. Automata and Languages. University Press, 1991.