APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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