Cita APA (7a ed.)

Koers, D. (2007). Excel 2007 just the steps for dummies. Wiley Pub.

Cita Chicago Style (17a ed.)

Koers, Diane. Excel 2007 Just the Steps for Dummies. Hoboken, NJ: Wiley Pub, 2007.

Cita MLA (8a ed.)

Koers, Diane. Excel 2007 Just the Steps for Dummies. Wiley Pub, 2007.