Kar, J. M. (1965). Analytical Geometry of the Conic Sections. Central Book Agency.
Cita Chicago (17th ed.)Kar, J. M. Analytical Geometry of the Conic Sections. Calcutta: Central Book Agency, 1965.
Cita MLA (9th ed.)Kar, J. M. Analytical Geometry of the Conic Sections. Central Book Agency, 1965.
Atenció: Aquestes cites poden no estar 100% correctes.