Hoel, P. G., & Jessen, R. J. (1971). Basic statistics for business and economics. John Wiley.
शिकागो स्टाइल उद्धरणHoel, Paul G., और Raymond J. Jessen. Basic Statistics for Business and Economics. New York: John Wiley, 1971.
एमएलए उद्धरणHoel, Paul G., और Raymond J. Jessen. Basic Statistics for Business and Economics. John Wiley, 1971.
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