Gaya APA
Cho, Y.
(2010).
WHY ? Information Technology
(
Cet.1)
.
Jakarta:
PT. Elex Media Komputindo.
Gaya MLA
Cho, Young-Seon.
"WHY ? Information Technology".
Cet.1
Jakarta:
PT. Elex Media Komputindo,
2010.
Text.