Walpole, R. E., & Myers, R. H. (1990). Probability and statistics for engineers and scientists (4th ed.). Macmillan.
Cita Chicago (17th ed.)Walpole, Ronald E., i Raymond H. Myers. Probability and Statistics for Engineers and Scientists. 4th ed. New York: Macmillan, 1990.
Cita MLA (9th ed.)Walpole, Ronald E., i Raymond H. Myers. Probability and Statistics for Engineers and Scientists. 4th ed. Macmillan, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.