Gaya APA
Ariyus, D.
(2021).
Computer security
.
Yogyakarta::
Yogyakarta: Penerbit Andi, 2021.
Gaya MLA
Ariyus, Dony.
"Computer security".
Yogyakarta::
Yogyakarta: Penerbit Andi, 2021,
2021.
Ebook.