Walpole, R. E., & i. Myers, R. H. (1993). Probability and statistics for engineers and scientists: Ronald E. Walpole (5th ed.). Prentice-Hallf.
Cita Chicago (17th ed.)Walpole, Ronald E., i Raymond H. i. Myers. Probability and Statistics for Engineers and Scientists: Ronald E. Walpole. 5th ed. Englewood Cliffs: Prentice-Hallf, 1993.
Cita MLA (9th ed.)Walpole, Ronald E., i Raymond H. i. Myers. Probability and Statistics for Engineers and Scientists: Ronald E. Walpole. 5th ed. Prentice-Hallf, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.