Angel, E. (2009). Interactive computer graphics: a top-down approach using: Open GL. Pearson.
Cita Chicago (17th ed.)Angel, Edward. Interactive Computer Graphics: A Top-down Approach Using: Open GL. New Delhi: Pearson, 2009.
Cita MLA (9th ed.)Angel, Edward. Interactive Computer Graphics: A Top-down Approach Using: Open GL. Pearson, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.