APA aipamena

SIRIM, 9. Tungsten filament electric lamp for general service.

Chicago Style aipamena

SIRIM, 982. Tungsten Filament Electric Lamp for General Service.

MLA aipamena

SIRIM, 982. Tungsten Filament Electric Lamp for General Service.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.