Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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