Spiegel Murray. (2013). Probability and Statistics (4th.). McGraw Hill.
Cita Chicago (17th ed.)Spiegel Murray. Probability and Statistics. 4th. New York: McGraw Hill, 2013.
Cita MLA (9th ed.)Spiegel Murray. Probability and Statistics. 4th. McGraw Hill, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.