General Electric Company. Lamp Development Laboratory. Abstract bulletin of Lamp Development Laboratory, Lamp Department of General Electric Company, Nela Park. The Laboratory.
Čikaški stil citiranja (17. izdanje)General Electric Company. Lamp Development Laboratory. Abstract Bulletin of Lamp Development Laboratory, Lamp Department of General Electric Company, Nela Park. Cleveland: The Laboratory.
MLA način citiranja (8. izdanje)General Electric Company. Lamp Development Laboratory. Abstract Bulletin of Lamp Development Laboratory, Lamp Department of General Electric Company, Nela Park. The Laboratory.
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