Murray R Spiegel. (1961). Schaum's Outline of Theory and Problems of Statistics. New york: McGraw - Hill book.
Trích dẫn kiểu ChicagoMurray R Spiegel. Schaum's Outline of Theory and Problems of Statistics. New york: McGraw - Hill book, 1961.
Deismireacht MLAMurray R Spiegel. Schaum's Outline of Theory and Problems of Statistics. New york: McGraw - Hill book, 1961.
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