Harvey, G., & Helling, B. (1999). Microsoft Office 2000 9 in 1 for dummies: Desk reference. IDG Books Worldwide.
Citazione stile Chigago Style (17a edizione)Harvey, Greg, e Bill Helling. Microsoft Office 2000 9 in 1 for Dummies: Desk Reference. Foster City, Calif: IDG Books Worldwide, 1999.
Citatione MLA (9a ed.)Harvey, Greg, e Bill Helling. Microsoft Office 2000 9 in 1 for Dummies: Desk Reference. IDG Books Worldwide, 1999.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.