Gaya APA

Computer security. (2005). Yogyakarta: Andi.

Gaya Chicago

Computer security. . Yogyakarta: Andi, 2005. Buku.

Gaya MLA

Computer security. . Yogyakarta: Andi, 2005. Buku.

Gaya Turabian

Computer security. Yogyakarta: Andi, 2005. Buku.