Walnum, C. (2003). Sams teach yourself game programming with DirectX in 21 days. Sams.
Chicago Style (17th ed.) CitationWalnum, Clayton. Sams Teach Yourself Game Programming with DirectX in 21 Days. Indianapolis, Ind.: Sams, 2003.
MLA (9th ed.) CitationWalnum, Clayton. Sams Teach Yourself Game Programming with DirectX in 21 Days. Sams, 2003.
Warning: These citations may not always be 100% accurate.