Gaya APA
Pangera, A, A., Ariyus, D.
(2010).
Sistem Operasi
.
Yogyakarta:
Andi Publisher.
Gaya MLA
Pangera, Abas, Ali., Ariyus, Dony.
"Sistem Operasi".
Yogyakarta:
Andi Publisher,
2010.
Text.