Dyfyniad APA

O Leary Timothy, & O Leary Linda I. (2002). Microsoft Excel 2002. American: McGraw-Hill.

Dyfyniad Arddull Chicago

O Leary Timothy, và O Leary Linda I. Microsoft Excel 2002. American: McGraw-Hill, 2002.

Dyfyniad MLA

O Leary Timothy, và O Leary Linda I. Microsoft Excel 2002. American: McGraw-Hill, 2002.

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