Gaya APA

Visual FoxPro9.0. (2008). Yogyakarta: Andi.

Gaya Chicago

Visual FoxPro9.0. Cet.3. Yogyakarta: Andi, 2008. .

Gaya MLA

Visual FoxPro9.0. Cet.3. Yogyakarta: Andi, 2008. .

Gaya Turabian

Visual FoxPro9.0. Yogyakarta: Andi, 2008. .