Dyfyniad APA

Levin, R. I. a. . R. (2013). Statistics for management (7 Edition.).

Dyfyniad Arddull Chicago

Levin, Richard I and Rubin. Statistics for Management. 7 Edition. Pearson : New Delhi, 2013.

Dyfyniad MLA

Levin, Richard I and Rubin. Statistics for Management. 7 Edition. 2013.

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