Gaya APA
Desktop Encyclopedia Of Telecommunications. (1989).
USA:
MC GRAW - HILL.
Gaya Chicago
Desktop Encyclopedia Of Telecommunications.
.
USA:
MC GRAW - HILL,
1989.
.
Gaya MLA
Desktop Encyclopedia Of Telecommunications.
.
USA:
MC GRAW - HILL,
1989.
.
Gaya Turabian
Desktop Encyclopedia Of Telecommunications.
USA:
MC GRAW - HILL,
1989.
.