Gravetter, F. J., & Wallnau, L. B. (2008). Essentials of statistics for the behavioral sciences (6th ed.). Thomson/Wadsworth.
Citace podle Chicago (17th ed.)Gravetter, Frederick J., a Larry B. Wallnau. Essentials of Statistics for the Behavioral Sciences. 6th ed. Australia: Thomson/Wadsworth, 2008.
Citace podle MLA (9th ed.)Gravetter, Frederick J., a Larry B. Wallnau. Essentials of Statistics for the Behavioral Sciences. 6th ed. Thomson/Wadsworth, 2008.
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