SPIEGEL, M. R. (1992). Theory and problems of statistics.-- Ed.2. McGraw-Hill Book.
Chicago-čujuhus (17. p.)SPIEGEL, Murray R. Theory and Problems of Statistics.-- Ed.2. London: McGraw-Hill Book, 1992.
MLA-čujuhus (9. p.)SPIEGEL, Murray R. Theory and Problems of Statistics.-- Ed.2. McGraw-Hill Book, 1992.
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