Παραπομπή APA

Department of Army and Airforce, U. S. A. (1974). Electrical fundamentals (Direct current). Oxford.

Παραπομπή Chicago Style

Department of Army and Airforce, U S A. Electrical Fundamentals (Direct Current). New Delhi: Oxford, 1974.

Παραπομπή MLA

Department of Army and Airforce, U S A. Electrical Fundamentals (Direct Current). Oxford, 1974.