Feller, W. (1972). An introduction to probability theory and its applications. Wiley Eastern.
Trích dẫn kiểu ChicagoFeller, William. An Introduction to Probability Theory and Its Applications. New Delhi: Wiley Eastern, 1972.
Trích dẫn MLAFeller, William. An Introduction to Probability Theory and Its Applications. Wiley Eastern, 1972.
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