Mathur, D. S. (1981). Mechanics (2nd ed.). S. Chand & Company.
Cita Chicago (17th ed.)Mathur, D. S. Mechanics. 2nd ed. New Delhi: S. Chand & Company, 1981.
Cita MLA (9th ed.)Mathur, D. S. Mechanics. 2nd ed. S. Chand & Company, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.