Gaya APA

Hutabarat, B, I., Nugroho, A, A. (2004). Oracle 8i/9i backup recovery . Yogyakarta: Andi.

Gaya MLA

Hutabarat, Bernaridho, I.., Nugroho, Ahmadsyah, Alghozi. "Oracle 8i/9i backup recovery". Yogyakarta: Andi, 2004. Text.