Cita APA (7th ed.)
Viswanathan, T. (1992). Telecommunication switching systems and networks. Prentice Hall of India.
Cita Chicago (17th ed.)
Viswanathan, Thiagarajan. Telecommunication Switching Systems and Networks. New Delhi: Prentice Hall of India, 1992.
Cita MLA (9th ed.)
Viswanathan, Thiagarajan. Telecommunication Switching Systems and Networks. Prentice Hall of India, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.