Stockton, J. R., & Clark, C. T. (1971). Introduction to business and economic statistics. South Western Publishing.
Παραπομπή Chicago StyleStockton, John R., και Charles T. Clark. Introduction to Business and Economic Statistics. Ohio: South Western Publishing, 1971.
Παραπομπή MLAStockton, John R., και Charles T. Clark. Introduction to Business and Economic Statistics. South Western Publishing, 1971.
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