Cita APA (7th ed.)
Singh, A., & Chhabra, A. K. (2004). Principles of communication engineering (6th rev ed.). S. Chand.
Cita Chicago (17th ed.)
Singh, Anokh, i A. K. Chhabra. Principles of Communication Engineering. 6th rev ed. New Delhi: S. Chand, 2004.
Cita MLA (9th ed.)
Singh, Anokh, i A. K. Chhabra. Principles of Communication Engineering. 6th rev ed. S. Chand, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.