Dyfyniad APA

Bowers,David. (1991). Statistics for economics and business. Mac Millan Press Ltd.

Dyfyniad Arddull Chicago

Bowers,David. Statistics for Economics and Business. London: Mac Millan Press Ltd, 1991.

Dyfyniad MLA

Bowers,David. Statistics for Economics and Business. Mac Millan Press Ltd, 1991.

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