APA-viite (7. p.)
Allsopp, W. (2009). Unauthorised access: Physical penetration testing for IT security teams. Wiley.
Chicago-viite (17. p.)
Allsopp, Wil. Unauthorised Access: Physical Penetration Testing for IT Security Teams. Chichester: Wiley, 2009.
MLA-viite (9. p.)
Allsopp, Wil. Unauthorised Access: Physical Penetration Testing for IT Security Teams. Wiley, 2009.
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