Gaya APA
Freeman, R, L.
(1998).
Telecommunications Transmission HandBook
(
4)
.
New York:
JOHN WILEY & SONS, INC.
Gaya MLA
Freeman, Roger, L..
"Telecommunications Transmission HandBook".
4
New York:
JOHN WILEY & SONS, INC,
1998.
Text Book Elektro.