Johnson, R. A., Bhattacharyya, G. K., & Bhattacharyya, G. K. (1996). Statistics: Principles and methods (3rd ed.). New York: Wiley.
Παραπομπή Chicago StyleJohnson, Richard Arnold, Gouri K. Bhattacharyya, and Gouri K. Bhattacharyya. Statistics: Principles and Methods. 3rd ed. New York: Wiley, 1996.
Παραπομπή MLAJohnson, Richard Arnold, Gouri K. Bhattacharyya, and Gouri K. Bhattacharyya. Statistics: Principles and Methods. 3rd ed. New York: Wiley, 1996.
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