Gaya APA
Roddy, D. (1984).
Electronic Communications .
London:
Prentice-Hall 1984.
Gaya Chicago
Roddy, D.
Electronic Communications.
London:
Prentice-Hall 1984,
1984.
.
Gaya MLA
Roddy, D.
Electronic Communications.
London:
Prentice-Hall 1984,
1984.
.
Gaya Turabian
Roddy, D.
Electronic Communications.
London:
Prentice-Hall 1984,
1984.
.