Spiegel, M. R. (1972). Theory and problems of statistics. Mc Graw - Hill.
शिकागो स्टाइल उद्धरणSpiegel, Murray R. Theory and Problems of Statistics. New York: Mc Graw - Hill, 1972.
एमएलए उद्धरणSpiegel, Murray R. Theory and Problems of Statistics. Mc Graw - Hill, 1972.
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