Walkenbach, J. (2010). John Walkenbach's favorite Excel 2010 tips & tricks. Wiley Pub..
Cita Chicago Style (17a ed.)Walkenbach, John. John Walkenbach's Favorite Excel 2010 Tips & Tricks. Hoboken, N.J.: Wiley Pub., 2010.
Cita MLA (8a ed.)Walkenbach, John. John Walkenbach's Favorite Excel 2010 Tips & Tricks. Wiley Pub., 2010.
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