Gaya APA
Ariyus, A, A, P, D.
(2010).
Sistem Operasi
.
Jogyakarta:
CV. Andi Offset.
Gaya MLA
Ariyus, Abas, Ali, Pangera,, Dony.
"Sistem Operasi".
Jogyakarta:
CV. Andi Offset,
2010.
Text.