Feller, W. (1957). An introduction to probability theory and its applications /ScWilliam Feller (2d ed.). Wiley.
Lua i Stíl Chicago (17ú heag.)Feller, William. An Introduction to Probability Theory and Its Applications /ScWilliam Feller. 2d ed. New York: Wiley, 1957.
Lua MLA (8ú heag.)Feller, William. An Introduction to Probability Theory and Its Applications /ScWilliam Feller. 2d ed. Wiley, 1957.
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