Spiegel, M. R. (1978). Schaum's outline of theory and problems of statistics. McGraw-Hill Book Company.
Chicago-viite (17. p.)Spiegel, Murray R. Schaum's Outline of Theory and Problems of Statistics. New York: McGraw-Hill Book Company, 1978.
MLA-viite (9. p.)Spiegel, Murray R. Schaum's Outline of Theory and Problems of Statistics. McGraw-Hill Book Company, 1978.
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