Waring, B. M. Videoconferencing for the budget-conscious. PC World Philippines.
Čikaški stil citiranja (17. izdanje)Waring, Becky; McEvoy. "Videoconferencing for the Budget-conscious." PC World Philippines .
MLA način citiranja (9. izdanje)Waring, Becky; McEvoy. "Videoconferencing for the Budget-conscious." PC World Philippines, .
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