Gaya APA

Pangera, A, A, &, D, A. (2005). Sistem Operasi (Ed. 1). Yogyakarta: Andi.

Gaya MLA

Pangera, Abas, Ali, &, Dony, Ariyus. "Sistem Operasi". Ed. 1 Yogyakarta: Andi, 2005. Printed Book.