Cita APA (7th ed.)

Viswanathan, T. (1992). Telecommunication switching systems and networks. Prentice Hall of India Private Ltd..

Cita Chicago (17th ed.)

Viswanathan, Thiagarajan. Telecommunication Switching Systems and Networks. New Delhi: Prentice Hall of India Private Ltd., 1992.

Cita MLA (8th ed.)

Viswanathan, Thiagarajan. Telecommunication Switching Systems and Networks. Prentice Hall of India Private Ltd., 1992.