Roger L. Freeman. (1996). Telecommunication system engineering. New York: John Wiley and Sons.
Chicago Style aipamenaRoger L. Freeman. Telecommunication System Engineering. New York: John Wiley and Sons, 1996.
MLA aipamenaRoger L. Freeman. Telecommunication System Engineering. New York: John Wiley and Sons, 1996.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.