Cita APA (7a ed.)

Bargen, B., & Donnelly, P. (1998). A fondo, directX. McGraw-Hill.

Cita Chicago Style (17a ed.)

Bargen, Bradley, y Peter Donnelly. A Fondo, DirectX. Madrid [etc.]: McGraw-Hill, 1998.

Cita MLA (9a ed.)

Bargen, Bradley, y Peter Donnelly. A Fondo, DirectX. McGraw-Hill, 1998.