Graf, R. F. (1989). The encyclopedia of electronic circuits. BPB.
Cita Chicago (17th ed.)Graf, Rudolf F. The Encyclopedia of Electronic Circuits. New Delhi: BPB, 1989.
Cita MLA (9th ed.)Graf, Rudolf F. The Encyclopedia of Electronic Circuits. BPB, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.