Gupta, S. L., Kumar, V., & Sharma, R. C. (1985). Classical Mechanics. Pragati Prakashan.
Cita Chicago (17th ed.)Gupta, S. L., V. Kumar, i R. C. Sharma. Classical Mechanics. Meerut: Pragati Prakashan, 1985.
Cita MLA (9th ed.)Gupta, S. L., et al. Classical Mechanics. Pragati Prakashan, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.