Hoel, P. G., Port, S. C., & Stone, C. J. (1971). Introduction to Probability Theory. New York: Houghton Mifflin.
Παραπομπή Chicago StyleHoel, Paul G., Sidney C. Port, και Charles J. Stone. Introduction to Probability Theory. New York: Houghton Mifflin, 1971.
Παραπομπή MLAHoel, Paul G., Sidney C. Port, και Charles J. Stone. Introduction to Probability Theory. New York: Houghton Mifflin, 1971.
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