Pearson. (2011). 3-D Geometry. Pearson Education.
Cita Chicago (17th ed.)Pearson. 3-D Geometry. New Delhi: Pearson Education, 2011.
Cita MLA (9th ed.)Pearson. 3-D Geometry. Pearson Education, 2011.
Atenció: Aquestes cites poden no estar 100% correctes.