Παραπομπή APA

Viswanathan, T. (1999). Telecommunication switching systems and networks. Prentice-Hall of India.

Παραπομπή Chicago Style

Viswanathan, Thiagarajan. Telecommunication Switching Systems and Networks. New Delhi: Prentice-Hall of India, 1999.

Παραπομπή MLA

Viswanathan, Thiagarajan. Telecommunication Switching Systems and Networks. Prentice-Hall of India, 1999.