Smillie, G. (1999). Analogue and digital communication techniques. Arnold.
Chicago Style aipamenaSmillie, Grahame. Analogue and Digital Communication Techniques. London: Arnold, 1999.
MLA aipamenaSmillie, Grahame. Analogue and Digital Communication Techniques. Arnold, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.