APA (7th ed.) Zitazioa
Sharma, S. (2012). Communication systems: (analog and digital) (5th rev ed.). S. K. Kataria.
Chicago Style (17th ed.) Zitazioa
Sharma, Sanjay. Communication Systems: (analog and Digital). 5th rev ed. New Delhi: S. K. Kataria, 2012.
MLA (9th ed.) Zitazioa
Sharma, Sanjay. Communication Systems: (analog and Digital). 5th rev ed. S. K. Kataria, 2012.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.