Johnson, N. L., Kotz,S, & Kemp, A. W. (1992). Univariate discrete distributions. John Wiely.
शिकागो स्टाइल उद्धरणJohnson, Norman L., Kotz,S, और A W. Kemp. Univariate Discrete Distributions. New York: John Wiely, 1992.
एमएलए उद्धरणJohnson, Norman L., et al. Univariate Discrete Distributions. John Wiely, 1992.
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