Lewis, C. Optics and Photonics for Counterterrorism and Crime Fighting VI and Optical Materials in Defence Systems Technology VII. SPIE Digital Library.
Παραπομπή σε μορφή Chicago (17η εκδ.)Lewis, Colin. Optics and Photonics for Counterterrorism and Crime Fighting VI and Optical Materials in Defence Systems Technology VII. SPIE Digital Library.
Παραπομπή σε μορφή MLA (9th εκδ.)Lewis, Colin. Optics and Photonics for Counterterrorism and Crime Fighting VI and Optical Materials in Defence Systems Technology VII. SPIE Digital Library.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.