APA Edition Citation

Hersent,Olivier, . e. a. (2002). IP Telephony: Packet-based multimedia communications systems (1st.). Pearson Education.

Chicago Edition Citation

Hersent,Olivier, et al. IP Telephony: Packet-based Multimedia Communications Systems. 1st. New Delhi: Pearson Education, 2002.

MLA Edition Citation

Hersent,Olivier, et al. IP Telephony: Packet-based Multimedia Communications Systems. 1st. Pearson Education, 2002.

Warning: These citations may not always be 100% accurate.