APA (7th ed.) Zitazioa

Freeman, C. Optics in Security and Law Enforcement I. SPIE Digital Library.

Chicago Style (17th ed.) Zitazioa

Freeman, Charles. Optics in Security and Law Enforcement I. SPIE Digital Library.

MLA (9th ed.) Zitazioa

Freeman, Charles. Optics in Security and Law Enforcement I. SPIE Digital Library.

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