APA aipamena

Không rõ. (1999). Principles of Digital Transmission. NOTNXB.

Chicago Style aipamena

Không rõ. Principles of Digital Transmission. NOTNXB, 1999.

MLA aipamena

Không rõ. Principles of Digital Transmission. NOTNXB, 1999.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.