Inside directX.

MLA

Bargen, Bradley, and Peter Donnelly. Inside Directx. Redmond, California: Microsoft, 1998.

APA

Bargen, B., & Donnelly, P. (1998). Inside directX. Redmond, California: Microsoft.

Chicago

Bargen, Bradley, and Peter Donnelly. Inside Directx. Redmond, California: Microsoft, 1998.