William Feller. (2000). An introduction to Probability theory and its applications (3.). Wiley.
Chicago-viite (17. p.)William Feller. An Introduction to Probability Theory and Its Applications. 3. Delhi: Wiley, 2000.
MLA-viite (9. p.)William Feller. An Introduction to Probability Theory and Its Applications. 3. Wiley, 2000.
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