Freund, J. E. (2004). Modern elementary statistics. Upper Saddle River, N.J: Pearson Prentice-Hall.
Chicago Style CitationFreund, John E. Modern Elementary Statistics. Upper Saddle River, N.J: Pearson Prentice-Hall, 2004.
Cita MLAFreund, John E. Modern Elementary Statistics. Upper Saddle River, N.J: Pearson Prentice-Hall, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.