Não informado. (1960). NEC Research and Development. Nippon Electric Company.
Cita Chicago Style (17a ed.)Não informado. NEC Research and Development. Tokyo: Nippon Electric Company, 1960.
Cita MLA (8a ed.)Não informado. NEC Research and Development. Nippon Electric Company, 1960.
Precaución: Estas citas no son 100% exactas.