Não informado. (1981). Laser Focus with Fiberoptic Technology. Advanced Technology Publications.
Lua i Stíl Chicago (17ú heag.)Não informado. Laser Focus with Fiberoptic Technology. Newton, Mass: Advanced Technology Publications, 1981.
Lua MLA (8ú heag.)Não informado. Laser Focus with Fiberoptic Technology. Advanced Technology Publications, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.