APA-viite (7. p.)
Viswanathan,Thiagarajan, & Bhatnagar, M. (2015). Telecommunication switching systems and networks (2nd ed.). Prentice-Hall.
Chicago-viite (17. p.)
Viswanathan,Thiagarajan, ja Manav Bhatnagar. Telecommunication Switching Systems and Networks. 2nd ed. India: Prentice-Hall, 2015.
MLA-viite (9. p.)
Viswanathan,Thiagarajan, ja Manav Bhatnagar. Telecommunication Switching Systems and Networks. 2nd ed. Prentice-Hall, 2015.
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