Chavel, P. Optical Computing '88. SPIE Digital Library.
Lua i Stíl Chicago (17ú heag.)Chavel, Pierre. Optical Computing '88. SPIE Digital Library.
Lua MLA (9ú heag.)Chavel, Pierre. Optical Computing '88. SPIE Digital Library.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.