APA stil citiranja

Black, U. D. (2001). Internet telephony: Internet telephony : call processing protocols. Upper Saddle River, NJ: Prentice Hall.

Chicago stil citiranja

Black, Uyless D. Internet telephony: Internet telephony : call processing protocols. Upper Saddle River, NJ: Prentice Hall, 2001.

MLA stil citiranja

Black, Uyless D. Internet telephony: Internet telephony : call processing protocols. Upper Saddle River, NJ: Prentice Hall, 2001.

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