Walpole, R. E. (2002). Probability & statistics for engineers & scientists (6th ed.). Prentice Hall.
Cita Chicago (17th ed.)Walpole, Ronald E. Probability & Statistics for Engineers & Scientists. 6th ed. Upper Saddle River, NJ: Prentice Hall, 2002.
Cita MLA (9th ed.)Walpole, Ronald E. Probability & Statistics for Engineers & Scientists. 6th ed. Prentice Hall, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.