Cita APA (7th ed.)
Sharma, S. (2012). Communication systems: (analog and digital) (5th rev ed.). S. K. Kataria.
Cita Chicago (17th ed.)
Sharma, Sanjay. Communication Systems: (analog and Digital). 5th rev ed. New Delhi: S. K. Kataria, 2012.
Cita MLA (9th ed.)
Sharma, Sanjay. Communication Systems: (analog and Digital). 5th rev ed. S. K. Kataria, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.