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Gaya APA
Electronic communication systems 3th ed. (1985).
New York:
McGraw-Hill.
Gaya Chicago
Electronic communication systems 3th ed.
3th ed.
New York:
McGraw-Hill,
1985.
Text.
Gaya MLA
Electronic communication systems 3th ed.
3th ed.
New York:
McGraw-Hill,
1985.
Text.
Gaya Turabian
Electronic communication systems 3th ed.
New York:
McGraw-Hill,
1985.
Print.