Spiegel, M. R. S. (2002). Theory and problems of statistics (3 edition.).
Chicago Edition CitationSpiegel, Murray R; Stephens. Theory and Problems of Statistics. 3 edition. Mc Graw Hill: New York, 2002.
Cita MLASpiegel, Murray R; Stephens. Theory and Problems of Statistics. 3 edition. 2002.
Atenció: Aquestes cites poden no estar 100% correctes.