Cita APA (7th ed.)
Sharma, S. (2007). Communication systems: Analog and digital (4th rev ed.). S.K.Kataria.
Cita Chicago (17th ed.)
Sharma, Sanjay. Communication Systems: Analog and Digital. 4th rev ed. New Delhi: S.K.Kataria, 2007.
Cita MLA (9th ed.)
Sharma, Sanjay. Communication Systems: Analog and Digital. 4th rev ed. S.K.Kataria, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.