Cita APA (7a ed.)

Bolton, W. (2006). Programmable logic controllers: An introduction (3rd ed.). Newnes.

Cita Chicago Style (17a ed.)

Bolton, W. Programmable Logic Controllers: An Introduction. 3rd ed. Oxford, [Eng.] ; Burlingham, Mass.: Newnes, 2006.

Cita MLA (9a ed.)

Bolton, W. Programmable Logic Controllers: An Introduction. 3rd ed. Newnes, 2006.