Gaya APA
Carr, H, H, C, A.
(2003).
The Management of Telecommunications
(
Ed.6)
.
Boston:
Mcgraw hill Irwin.
Gaya MLA
Carr, Houston, H.,Snyder,, Charles, A.
"The Management of Telecommunications".
Ed.6
Boston:
Mcgraw hill Irwin,
2003.
Text.