Gaya APA
UNDERSTANDING DATA COMMUNICATIONS. (2002).
:
.
Gaya Chicago
UNDERSTANDING DATA COMMUNICATIONS.
SEVENTH EDITION.
:
,
2002.
.
Gaya MLA
UNDERSTANDING DATA COMMUNICATIONS.
SEVENTH EDITION.
:
,
2002.
.
Gaya Turabian
UNDERSTANDING DATA COMMUNICATIONS.
:
,
2002.
.