Cita APA (7th ed.)

Shields, M. W. (1987). An introduction to automata theory. Blackwell Scientific Publications.

Cita Chicago (17th ed.)

Shields, M. W. An Introduction to Automata Theory. Oxford [Oxfordshire] ; Boston: Blackwell Scientific Publications, 1987.

Cita MLA (8th ed.)

Shields, M. W. An Introduction to Automata Theory. Blackwell Scientific Publications, 1987.