BELL DAVID A. (2007). ELECTRONIC DEVICES & CIRCUITS. PHI.
Chicago Style aipamenaBELL DAVID A. ELECTRONIC DEVICES & CIRCUITS. NEW DELHI: PHI, 2007.
MLA aipamenaBELL DAVID A. ELECTRONIC DEVICES & CIRCUITS. PHI, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.