Gaya APA
Barry, John R.. (2004).
Digital communication. .
New York:
Springer.
Gaya Chicago
Barry, John R..
Digital communication..
New York:
Springer,
2004.
Text.
Gaya MLA
Barry, John R..
Digital communication..
New York:
Springer,
2004.
Text.
Gaya Turabian
Barry, John R..
Digital communication..
New York:
Springer,
2004.
Print.