Kar, K. A. (1991). Analytical Geometry. Modern Book Centre.
Cita Chicago (17th ed.)Kar, K. A. Analytical Geometry. Calcutta: Modern Book Centre, 1991.
Cita MLA (9th ed.)Kar, K. A. Analytical Geometry. Modern Book Centre, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.