Keller, G. (2007). Statistics for management and economics: Abbrviated. Mason, OH: Thomson/South-Western.
Dyfyniad Arddull ChicagoKeller, Gerald. Statistics for Management and Economics: Abbrviated. Mason, OH: Thomson/South-Western, 2007.
Dyfyniad MLAKeller, Gerald. Statistics for Management and Economics: Abbrviated. Mason, OH: Thomson/South-Western, 2007.
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