Cita APA (7th ed.)
Loney SL. The Elements of Coordinate Geometry: Cartesian coordinates. Arihant Prakashan,Meerut.
Cita Chicago (17th ed.)
Loney SL. The Elements of Coordinate Geometry: Cartesian Coordinates. New Delhi: Arihant Prakashan,Meerut.
Cita MLA (9th ed.)
Loney SL. The Elements of Coordinate Geometry: Cartesian Coordinates. Arihant Prakashan,Meerut.
Atenció: Aquestes cites poden no estar 100% correctes.