Mendenhall, W., Wackerly, D. D., & Scheaffer, R. L. (1990). Mathematical statistics with applications (4th ed.). PWS-Kent Pub. Co.
Cita Chicago (17th ed.)Mendenhall, William, Dennis D. Wackerly, i Richard L. Scheaffer. Mathematical Statistics with Applications. 4th ed. Boston: PWS-Kent Pub. Co, 1990.
Cita MLA (9th ed.)Mendenhall, William, et al. Mathematical Statistics with Applications. 4th ed. PWS-Kent Pub. Co, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.