Viswanathan, T. (1992). Telecommunication Switching Systems and Networks. PHI Learning.
Citazione stile Chigago Style (17a edizione)Viswanathan, Thiagarajan. Telecommunication Switching Systems and Networks. New Delhi: PHI Learning, 1992.
Citatione MLA (9a ed.)Viswanathan, Thiagarajan. Telecommunication Switching Systems and Networks. PHI Learning, 1992.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.