Sharma, J. N. (1986). Advanced Differential Calculus (2nd ed.). Krishna Prakashan.
Cita Chicago (17th ed.)Sharma, J. N. Advanced Differential Calculus. 2nd ed. Meerut: Krishna Prakashan, 1986.
Cita MLA (9th ed.)Sharma, J. N. Advanced Differential Calculus. 2nd ed. Krishna Prakashan, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.