Gaya APA
Cho, Y., Lee, Y.
(2017).
Why?: Computer Virus - Virus Komputer
.
Jakarta:
PT Elex Media Komputindo.
Gaya MLA
Cho, Yeongseon., Lee, Yeonghoo.
"Why?: Computer Virus - Virus Komputer".
Jakarta:
PT Elex Media Komputindo,
2017.
Text.