APA-viite (7. p.)
Viswaanathan, T., & Bhatnagar, M. (2015). Telecommunication switching systems and networks (2nd ed.). PHI Learning Pvt. Ltd.
Chicago-viite (17. p.)
Viswaanathan, Thiagarajan, ja Manav Bhatnagar. Telecommunication Switching Systems and Networks. 2nd ed. New Delhi: PHI Learning Pvt. Ltd, 2015.
MLA-viite (9. p.)
Viswaanathan, Thiagarajan, ja Manav Bhatnagar. Telecommunication Switching Systems and Networks. 2nd ed. PHI Learning Pvt. Ltd, 2015.
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