Spiegel, M. R. (1972). Schaum's outline of theory and problems of statistics in S.I units. McGraw-Hill.
शिकागो स्टाइल उद्धरणSpiegel, Murray R. Schaum's Outline of Theory and Problems of Statistics in S.I Units. New York: McGraw-Hill, 1972.
एमएलए उद्धरणSpiegel, Murray R. Schaum's Outline of Theory and Problems of Statistics in S.I Units. McGraw-Hill, 1972.
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