APA Style
Purbo, Onno W. (2019).
Sistem Operasi .
Yogyakarta:
Andi.
Chicago Style
Purbo, Onno W.
Sistem Operasi.
Yogyakarta:
Andi,
2019.
Book.
MLA Style
Purbo, Onno W.
Sistem Operasi.
Yogyakarta:
Andi,
2019.
Book.
Turabian Style
Purbo, Onno W.
Sistem Operasi.
Yogyakarta:
Andi,
2019.
Book.