Cita APA (7a ed.)

Walker, P. (1983). Electronic security systems: Better ways to crime prevention. Butterworths.

Cita Chicago Style (17a ed.)

Walker, Philip. Electronic Security Systems: Better Ways to Crime Prevention. London [u.a.]: Butterworths, 1983.

Cita MLA (9a ed.)

Walker, Philip. Electronic Security Systems: Better Ways to Crime Prevention. Butterworths, 1983.