Dyfyniad APA

Keller, G. (2018). Statistics for management and economics (Eleventh edition.). Cengage Learning.

Dyfyniad Arddull Chicago

Keller, Gerald. Statistics for Management and Economics. Eleventh edition. Boston, MA, USA: Cengage Learning, 2018.

Dyfyniad MLA

Keller, Gerald. Statistics for Management and Economics. Eleventh edition. Cengage Learning, 2018.

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