Spiegel, M. R., & Stephens, L. J. (2010). Statistics/4th ed. Tata McGraw Hill.
Chicago Edition CitationSpiegel, Murray R., i Larry J. Stephens. Statistics/4th Ed. New Delhi: Tata McGraw Hill, 2010.
Cita MLASpiegel, Murray R., i Larry J. Stephens. Statistics/4th Ed. Tata McGraw Hill, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.