Rider, J. F. (1935). The cathode-ray tube at work. J. F. Rider.
Lua i Stíl Chicago (17ú heag.)Rider, John Francis. The Cathode-ray Tube at Work. New York: J. F. Rider, 1935.
Lua MLA (9ú heag.)Rider, John Francis. The Cathode-ray Tube at Work. J. F. Rider, 1935.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.