Παραπομπή APA

Graf, R. F., & Sheets, W. (1989). The encyclopedia of electronic circuits. BPB.

Παραπομπή Chicago Style

Graf, Rudolf F., και William Sheets. The Encyclopedia of Electronic Circuits. New Delhi: BPB, 1989.

Παραπομπή MLA

Graf, Rudolf F., και William Sheets. The Encyclopedia of Electronic Circuits. BPB, 1989.