Kar, J. Analytical geometry of the conic sections (5th ed.). Standard law house.
Cita Chicago (17th ed.)Kar, J.M. Analytical Geometry of the Conic Sections. 5th ed. Delhi: Standard law house.
Cita MLA (8th ed.)Kar, J.M. Analytical Geometry of the Conic Sections. 5th ed. Standard law house.
Atenció: Aquestes cites poden no estar 100% correctes.