Dyfyniad APA

Harvey, G. (2011). Excel Timesaving Techniques for Dummies. Wiley Publishing.

Dyfyniad Arddull Chicago

Harvey, Greg. Excel Timesaving Techniques for Dummies. Wiley Publishing, 2011.

Dyfyniad MLA

Harvey, Greg. Excel Timesaving Techniques for Dummies. Wiley Publishing, 2011.

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