Gaya APA
Yudhanto, Y., utomo, H.
(2011).
Panduan pintar virus & trojan
.
jakarta:
Niaga Swadaya Group.
Gaya MLA
Yudhanto, Yudha., utomo, Hastari.
"Panduan pintar virus & trojan".
jakarta:
Niaga Swadaya Group,
2011.
Art Original.