APA način citiranja

Olivier Hersent, J. -. P. (2005). bEYOND voip PROTOCOLS. John Wiley and Sons.

Čikaški stil citiranja

Olivier Hersent, Jean -Pierre Petit. BEYOND Voip PROTOCOLS. John Wiley and Sons, 2005.

MLA način citiranja

Olivier Hersent, Jean -Pierre Petit. BEYOND Voip PROTOCOLS. John Wiley and Sons, 2005.

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