Spiegel, M. R. (1961). Schaum's Outline of Theory and Problems of Statistics. New York: Schaum.
Trích dẫn kiểu ChicagoSpiegel, Murray R. Schaum's Outline of Theory and Problems of Statistics. New York: Schaum, 1961.
Deismireacht MLASpiegel, Murray R. Schaum's Outline of Theory and Problems of Statistics. New York: Schaum, 1961.
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