Narayan, S. (1973). Analytical solid geometry (15th ed.). S. Chand.
Cita Chicago (17th ed.)Narayan, Shanti. Analytical Solid Geometry. 15th ed. Ram Nagar, New Delhi: S. Chand, 1973.
Cita MLA (9th ed.)Narayan, Shanti. Analytical Solid Geometry. 15th ed. S. Chand, 1973.
Atenció: Aquestes cites poden no estar 100% correctes.