Mohammad, K. (2004). Coordinate Geometry. The World Book Co..
Cita Chicago (17th ed.)Mohammad, Khorshed. Coordinate Geometry. Dhaka: The World Book Co., 2004.
Cita MLA (9th ed.)Mohammad, Khorshed. Coordinate Geometry. The World Book Co., 2004.
Atenció: Aquestes cites poden no estar 100% correctes.