Lua APA (7ú heag.)

Hoel, P. G., & Port, S. (1991). Introduction to probability theory. Universal Books Stall.

Lua i Stíl Chicago (17ú heag.)

Hoel, Paul G., agus Sidney Port. Introduction to Probability Theory. New Delhi: Universal Books Stall, 1991.

Lua MLA (9ú heag.)

Hoel, Paul G., agus Sidney Port. Introduction to Probability Theory. Universal Books Stall, 1991.

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