Howell, D. C. (1995). Fundamental statistics for the behavioral sciences (3rd.ed.). Duxbury.
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Chicago-čujuhus (17. p.)
Howell, David C. Fundamental Statistics for the Behavioral Sciences. 3rd.ed. Belmont: Duxbury, 1995.
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MLA-čujuhus (9. p.)
Howell, David C. Fundamental Statistics for the Behavioral Sciences. 3rd.ed. Duxbury, 1995.
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