Cita APA

Gupta, S. L., Kumar, V., & Sharma, S. K. (1992). Classical Mechanics. Pragati Prakashan.

Citación estilo Chicago

Gupta, S. L., V. Kumar, and S. K. Sharma. Classical Mechanics. Meerut: Pragati Prakashan, 1992.

Cita MLA

Gupta, S. L., et al. Classical Mechanics. Pragati Prakashan, 1992.