Cita APA (7a ed.)

Allsopp, W. (2009). Unauthorised access: Physical penetration testing for IT security teams (1st edition.). Wiley.

Cita Chicago Style (17a ed.)

Allsopp, Wil. Unauthorised Access: Physical Penetration Testing for IT Security Teams. 1st edition. Chichester: Wiley, 2009.

Cita MLA (9a ed.)

Allsopp, Wil. Unauthorised Access: Physical Penetration Testing for IT Security Teams. 1st edition. Wiley, 2009.