Dyfyniad APA

BLACK KEN. (2018). APPLIED BUSINESS STATISTICS (7TH ED.). WILEY.

Dyfyniad Arddull Chicago

BLACK KEN. APPLIED BUSINESS STATISTICS. 7TH ED. NEW DELHI: WILEY, 2018.

Dyfyniad MLA

BLACK KEN. APPLIED BUSINESS STATISTICS. 7TH ED. WILEY, 2018.

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