Citazione Stile APA (7a Edizione)

Viswanathan, Thiagarajan, & Bhatnagar, M. (2015). Telecommunication Switching Systems and Networks (9788120350830.). PHI Learning.

Citazione stile Chigago Style (17a edizione)

Viswanathan, Thiagarajan, e Manav Bhatnagar. Telecommunication Switching Systems and Networks. 9788120350830. New Delhi: PHI Learning, 2015.

Citatione MLA (9a ed.)

Viswanathan, et al. Telecommunication Switching Systems and Networks. 9788120350830. PHI Learning, 2015.