APA-čujuhus (7. p.)
Stafford, M. (2004). Signaling and switching for packet telephony. Artech House.
Chicago-čujuhus (17. p.)
Stafford, Matthew. Signaling and Switching for Packet Telephony. Boston: Artech House, 2004.
MLA-čujuhus (9. p.)
Stafford, Matthew. Signaling and Switching for Packet Telephony. Artech House, 2004.
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