APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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