General Electric Company. Lamp Development Laboratory. Abstract bulletin of Lamp Development Laboratory, Lamp Department of General Electric Company, Nela Park. The Laboratory.
Chicago-referens (17:e uppl.)General Electric Company. Lamp Development Laboratory. Abstract Bulletin of Lamp Development Laboratory, Lamp Department of General Electric Company, Nela Park. Cleveland: The Laboratory.
MLA-referens (8:e uppl.)General Electric Company. Lamp Development Laboratory. Abstract Bulletin of Lamp Development Laboratory, Lamp Department of General Electric Company, Nela Park. The Laboratory.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.