Richards, A. A. Alien Vision: Exploring the Electromagnetic Spectrum with Imaging Technology. SPIE Digital Library.
Citazione stile Chigago Style (17a edizione)Richards, Austin A. Alien Vision: Exploring the Electromagnetic Spectrum with Imaging Technology. SPIE Digital Library.
Citatione MLA (8a ed.)Richards, Austin A. Alien Vision: Exploring the Electromagnetic Spectrum with Imaging Technology. SPIE Digital Library.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.