Johnson, N. L., & Kotz, S. (1969). Distributions in statistics: Discrete distributions. John Wiley and Sons.
Lua i Stíl Chicago (17ú heag.)Johnson, Norman Lloyd, agus Samuel Kotz. Distributions in Statistics: Discrete Distributions. Nueva York: John Wiley and Sons, 1969.
Lua MLA (9ú heag.)Johnson, Norman Lloyd, agus Samuel Kotz. Distributions in Statistics: Discrete Distributions. John Wiley and Sons, 1969.
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