Παραπομπή APA

National productivity council. (1964). Light electrical engineering in Japan, USA and West Germany. National productivity council.

Παραπομπή Chicago Style

National productivity council. Light Electrical Engineering in Japan, USA and West Germany. New Delhi: National productivity council, 1964.

Παραπομπή MLA

National productivity council. Light Electrical Engineering in Japan, USA and West Germany. National productivity council, 1964.