Gaya APA

Semarang, W, K., Kusumadewi, S. (2000). Sistem Operasi (Ed. 1). Yogyakarta: JJ Learning.

Gaya MLA

Semarang, Wahana, Komputer., Kusumadewi, Sri. "Sistem Operasi". Ed. 1 Yogyakarta: JJ Learning, 2000. Text.