Pelosi, M. K., Sandifer, T. M., & Letkowski, J. J. (1998). Doing Statistics with ExcelTM 97: : software instruction and exercise activity supplement. New York: John Wiley & Sons.
Παραπομπή Chicago StylePelosi, Marilyn K., Theresa M. Sandifer, and Jerzy J. Letkowski. Doing Statistics With ExcelTM 97: : Software Instruction and Exercise Activity Supplement. New York: John Wiley & Sons, 1998.
Παραπομπή MLAPelosi, Marilyn K., Theresa M. Sandifer, and Jerzy J. Letkowski. Doing Statistics With ExcelTM 97: : Software Instruction and Exercise Activity Supplement. New York: John Wiley & Sons, 1998.
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