APA aipamena

Không rõ. (1988). Spread Spectrum Signal Design. NOTNXB.

Chicago Style aipamena

Không rõ. Spread Spectrum Signal Design. NOTNXB, 1988.

MLA aipamena

Không rõ. Spread Spectrum Signal Design. NOTNXB, 1988.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.