Gaya APA

Pangera, A, A., Ariyus, D. (2011). Sistem Operasi (cet.2.ed.2). YOGYAKARTA: ANDI.

Gaya MLA

Pangera, Abas, Ali., Ariyus, Dony. "Sistem Operasi". cet.2.ed.2 YOGYAKARTA: ANDI, 2011. Text.