Gaya APA
Khasnabish. (2003).
Implementing voice over IP .
UNITED STATES OF AMERICA:
Wiley Black Well.
Gaya Chicago
Khasnabish.
Implementing voice over IP.
UNITED STATES OF AMERICA:
Wiley Black Well,
2003.
Text.
Gaya MLA
Khasnabish.
Implementing voice over IP.
UNITED STATES OF AMERICA:
Wiley Black Well,
2003.
Text.
Gaya Turabian
Khasnabish.
Implementing voice over IP.
UNITED STATES OF AMERICA:
Wiley Black Well,
2003.
Print.