Roychoudhuri, C. The Nature of Light: What are Photons? IV. SPIE Digital Library.
Lua i Stíl Chicago (17ú heag.)Roychoudhuri, Chandrasekhar. The Nature of Light: What Are Photons? IV. SPIE Digital Library.
Lua MLA (9ú heag.)Roychoudhuri, Chandrasekhar. The Nature of Light: What Are Photons? IV. SPIE Digital Library.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.