APA-viite (7. p.)

Richards, A. A. Alien Vision: Exploring the Electromagnetic Spectrum with Imaging Technology. SPIE Digital Library.

Chicago-viite (17. p.)

Richards, Austin A. Alien Vision: Exploring the Electromagnetic Spectrum with Imaging Technology. SPIE Digital Library.

MLA-viite (9. p.)

Richards, Austin A. Alien Vision: Exploring the Electromagnetic Spectrum with Imaging Technology. SPIE Digital Library.

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