Gravetter, F. J., Wallnau, L. B., & Gravetter, F. J. (2014). Essentials of statistics for the behavioral sciences. Wadsworth, Cengage Learning.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিGravetter, Frederick J., Larry B. Wallnau, এবং Frederick J. Gravetter. Essentials of Statistics for the Behavioral Sciences. Australia: Wadsworth, Cengage Learning, 2014.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিGravetter, Frederick J., et al. Essentials of Statistics for the Behavioral Sciences. Wadsworth, Cengage Learning, 2014.