Bhattacharyya, P. B., Jain, S. K., & Nagpaul, S. R. (1985). Differential Calculus. Wiley Eastern.
Cita Chicago (17th ed.)Bhattacharyya, P. B., S. K. Jain, i S. R. Nagpaul. Differential Calculus. New Delhi: Wiley Eastern, 1985.
Cita MLA (9th ed.)Bhattacharyya, P. B., et al. Differential Calculus. Wiley Eastern, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.