HERSENT OLIVIER. (2005). IP TELEPHONY: DEPLOYING VOICE OVER IP PROTOCOLS. JOHN WILEY & SONS, LTD.
Chicagoスタイル(17版)引用形式HERSENT OLIVIER. IP TELEPHONY: DEPLOYING VOICE OVER IP PROTOCOLS. CHICHESTER: JOHN WILEY & SONS, LTD, 2005.
MLA(9版)引用形式HERSENT OLIVIER. IP TELEPHONY: DEPLOYING VOICE OVER IP PROTOCOLS. JOHN WILEY & SONS, LTD, 2005.
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