Gaya APA
Anggawirya, E., Astrid, .
(2010).
Internet: Laptop, PC & Ponsel (GPRS / 3G)
.
Jakarta:
PT ERCONTARA RAJAWALI.
Gaya MLA
Anggawirya, Erhans., Astrid, .
"Internet: Laptop, PC & Ponsel (GPRS / 3G)".
Jakarta:
PT ERCONTARA RAJAWALI,
2010.
Text.