National productivity council. (1964). Light electrical engineering in Japan, USA and West Germany. National productivity council.
استشهاد بنمط شيكاغوNational productivity council. Light Electrical Engineering in Japan, USA and West Germany. New Delhi: National productivity council, 1964.
MLA استشهادNational productivity council. Light Electrical Engineering in Japan, USA and West Germany. National productivity council, 1964.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.