APA aipamena

Không rõ. (1997). Principles of Electronic Circuits. NOTNXB.

Chicago Style aipamena

Không rõ. Principles of Electronic Circuits. NOTNXB, 1997.

MLA aipamena

Không rõ. Principles of Electronic Circuits. NOTNXB, 1997.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.