Viswanathan, Thiagarajan, & Bhatnagar, M. (2015). Telecommunication Switching Systems and Networks (9788120350830.). PHI Learning.
Cita Chicago (17th ed.)Viswanathan, Thiagarajan, i Manav Bhatnagar. Telecommunication Switching Systems and Networks. 9788120350830. New Delhi: PHI Learning, 2015.
Cita MLA (9th ed.)Viswanathan, et al. Telecommunication Switching Systems and Networks. 9788120350830. PHI Learning, 2015.
Atenció: Aquestes cites poden no estar 100% correctes.