Stockton, L. R., & Clark, C. T. (1980). Introduction to Business and Economic Statistics. Cincinnati: South-Western.
Παραπομπή Chicago StyleStockton, Lohn R., και Charles T. Clark. Introduction to Business and Economic Statistics. Cincinnati: South-Western, 1980.
Παραπομπή MLAStockton, Lohn R., και Charles T. Clark. Introduction to Business and Economic Statistics. Cincinnati: South-Western, 1980.
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