Freund, J. E. (1971). Mathematical statistics (2a. ed.). Prentice-Hall Inc.
Chicago Style (17th ed.) ZitazioaFreund, John E. Mathematical Statistics. 2a. ed. Englewood Cliffs: Prentice-Hall Inc, 1971.
MLA (9th ed.) ZitazioaFreund, John E. Mathematical Statistics. 2a. ed. Prentice-Hall Inc, 1971.
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