APA aipamena

HERSENT OLIVIER. (2005). IP TELEPHONY: DEPLOYING VOICE OVER IP PROTOCOLS. JOHN WILEY & SONS, LTD.

Chicago Style aipamena

HERSENT OLIVIER. IP TELEPHONY: DEPLOYING VOICE OVER IP PROTOCOLS. CHICHESTER: JOHN WILEY & SONS, LTD, 2005.

MLA aipamena

HERSENT OLIVIER. IP TELEPHONY: DEPLOYING VOICE OVER IP PROTOCOLS. JOHN WILEY & SONS, LTD, 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.