Gaya APA

Sigit..[et.al], R., HS, O. (2007). Step by Step Pengolahan Citra Digital . Yogyakarta: Andi.

Gaya MLA

Sigit..[et.al], Riyanto., HS, Oktaviani. "Step by Step Pengolahan Citra Digital". Yogyakarta: Andi, 2007. Book.