Gaya APA
Kennedy, George, Davis, Bernard. (1993).
Electronic communication systems .
Illinois:
Glencoe.
Gaya Chicago
Kennedy, George, Davis, Bernard.
Electronic communication systems.
Illinois:
Glencoe,
1993.
Text.
Gaya MLA
Kennedy, George, Davis, Bernard.
Electronic communication systems.
Illinois:
Glencoe,
1993.
Text.
Gaya Turabian
Kennedy, George, Davis, Bernard.
Electronic communication systems.
Illinois:
Glencoe,
1993.
Print.