Gravetter, F. J., Wallnau, L. B., & Gravetter, F. J. (2014). Essentials of statistics for the behavioral sciences. Wadsworth, Cengage Learning.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGravetter, Frederick J., Larry B. Wallnau, और Frederick J. Gravetter. Essentials of Statistics for the Behavioral Sciences. Australia: Wadsworth, Cengage Learning, 2014.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGravetter, Frederick J., et al. Essentials of Statistics for the Behavioral Sciences. Wadsworth, Cengage Learning, 2014.
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