APA-viite

Viswanathan, T. Telecommunication switching systems and networks. Prentice Hall.

Chicago-tyylinen lähdeviittaus

Viswanathan, Thiagarajan. Telecommunication Switching Systems and Networks. New Delhi: Prentice Hall.

MLA-viite

Viswanathan, Thiagarajan. Telecommunication Switching Systems and Networks. Prentice Hall.