Cita APA (7a ed.)

Goyal, J. K., & Gupta, K. P. (2003). Differential Calculus. Pragati Prakashan.

Cita Chicago Style (17a ed.)

Goyal, J. K., y K. P. Gupta. Differential Calculus. Meerut: Pragati Prakashan, 2003.

Cita MLA (9a ed.)

Goyal, J. K., y K. P. Gupta. Differential Calculus. Pragati Prakashan, 2003.