Não informado. (1960). NEC Research and Development. Nippon Electric Company.
Chicago Style (17th ed.) CitationNão informado. NEC Research and Development. Tokyo: Nippon Electric Company, 1960.
MLA (8th ed.) CitationNão informado. NEC Research and Development. Nippon Electric Company, 1960.
Warning: These citations may not always be 100% accurate.