Otung, I. (2001). Communication engineering principles. Palgrave.
Chicago Style aipamenaOtung, Ifiok. Communication Engineering Principles. Basingstoke: Palgrave, 2001.
MLA aipamenaOtung, Ifiok. Communication Engineering Principles. Palgrave, 2001.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.