Dyfyniad APA

Keller, G. (2014). Statistics for management and economics (10e.).

Dyfyniad Arddull Chicago

Keller, Gerald. Statistics for Management and Economics. 10e. Stamford, CT, USA : Cengage Learning, 2014.

Dyfyniad MLA

Keller, Gerald. Statistics for Management and Economics. 10e. 2014.

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