Spiegel, M. R. (2000). Theory and Problems of Statistics (3rd.). Tata McGraw Hill.
Cita Chicago (17th ed.)Spiegel, Murray R. Theory and Problems of Statistics. 3rd. New Delhi: Tata McGraw Hill, 2000.
Cita MLA (9th ed.)Spiegel, Murray R. Theory and Problems of Statistics. 3rd. Tata McGraw Hill, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.