Summers, G. W., & Peters, W. S. (1973). Self-correcting exercises for Basic statistics in business and economics. Wadsworth Publishing Co.
Chicago Style (17. basım) AtıfSummers, George W., ve William S. Peters. Self-correcting Exercises for Basic Statistics in Business and Economics. Belmont: Wadsworth Publishing Co, 1973.
MLA (9th ed.) AtıfSummers, George W., ve William S. Peters. Self-correcting Exercises for Basic Statistics in Business and Economics. Wadsworth Publishing Co, 1973.
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