Cita APA (7a ed.)

Capel, V. (1989). Security systems and intruder alarms (1. publ.). Heinemann Newnes.

Cita Chicago Style (17a ed.)

Capel, Vivian. Security Systems and Intruder Alarms. 1. publ. Oxford: Heinemann Newnes, 1989.

Cita MLA (9a ed.)

Capel, Vivian. Security Systems and Intruder Alarms. 1. publ. Heinemann Newnes, 1989.