Gupta, S. L., & Gupta, N. (1986). Fundamental Real Analysis. Vikas Publishing House.
Cita Chicago (17th ed.)Gupta, S. L., i Nisha Gupta. Fundamental Real Analysis. New Delhi: Vikas Publishing House, 1986.
Cita MLA (9th ed.)Gupta, S. L., i Nisha Gupta. Fundamental Real Analysis. Vikas Publishing House, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.