DePersia, A. T. Enforcement and Security Technologies. SPIE Digital Library.
Chicago Style (17th ed.) ZitazioaDePersia, A. Trent. Enforcement and Security Technologies. SPIE Digital Library.
MLA (9th ed.) ZitazioaDePersia, A. Trent. Enforcement and Security Technologies. SPIE Digital Library.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.