Gerbing, D. W. (1999). Relevant business statistics: Using Excel. Cincinnati, OH: South-Western College.
Παραπομπή Chicago StyleGerbing, David W. Relevant Business Statistics: Using Excel. Cincinnati, OH: South-Western College, 1999.
Παραπομπή MLAGerbing, David W. Relevant Business Statistics: Using Excel. Cincinnati, OH: South-Western College, 1999.
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