Keller, G., Warrack, B., & Bartel, H. (1988). Statistics for management and economics: A systematic approach. Wadsworth Publishing Company.
Chicago Style (17th ed.) CitationKeller, Gerald, Brian Warrack, and Henry Bartel. Statistics for Management and Economics: A Systematic Approach. Belmont, California: Wadsworth Publishing Company, 1988.
MLA (9th ed.) CitationKeller, Gerald, et al. Statistics for Management and Economics: A Systematic Approach. Wadsworth Publishing Company, 1988.
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