Cita APA (7th ed.)
Jones, W. (2004). Beginning DirectX 9. Course PTR, a division of Course Technology.
Cita Chicago (17th ed.)
Jones, Wendy. Beginning DirectX 9. Boston: Course PTR, a division of Course Technology, 2004.
Cita MLA (9th ed.)
Jones, Wendy. Beginning DirectX 9. Course PTR, a division of Course Technology, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.