Gaya APA
, ., Earle, J, H.
(2000).
Telecommunications in Indonesia by the year 2000
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Bandung:
Bandung: PERUMTEL; 2000.
Gaya MLA
, ., Earle, James, H..
"Telecommunications in Indonesia by the year 2000".
Bandung:
Bandung: PERUMTEL; 2000,
2000.
Text.