Gaya APA
Tellecommunications, D, O, T, P, &.
(1995).
Indonesian Telecomunications
.
Jakarta:
Sinar Asia Jaya.
Gaya MLA
Tellecommunications, Departement, Of, Tourism,, Post, &.
"Indonesian Telecomunications".
Jakarta:
Sinar Asia Jaya,
1995.
Text.