Trích dẫn APA

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

Trích dẫn kiểu Chicago

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

Trích dẫn MLA

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

Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.