Não informado. (1960). NEC Research and Development. Nippon Electric Company.
Style de citation Chicago (17e éd.)Não informado. NEC Research and Development. Tokyo: Nippon Electric Company, 1960.
Style de citation MLA (8e éd.)Não informado. NEC Research and Development. Nippon Electric Company, 1960.
Attention : ces citations peuvent ne pas être correctes à 100%.