Lua APA (7ú heag.)
Sharma, S. (2012). Communication systems: (analog and digital) (5th rev ed.). S. K. Kataria.
Lua i Stíl Chicago (17ú heag.)
Sharma, Sanjay. Communication Systems: (analog and Digital). 5th rev ed. New Delhi: S. K. Kataria, 2012.
Lua MLA (9ú heag.)
Sharma, Sanjay. Communication Systems: (analog and Digital). 5th rev ed. S. K. Kataria, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.