Cita APA

Cox, J. (2007). Step by step 2007 Microsoft Office System. Redmond, WA: Microsoft Press.

Chicago Style Citation

Cox, Joyce. Step By Step 2007 Microsoft Office System. Redmond, WA: Microsoft Press, 2007.

Cita MLA

Cox, Joyce. Step By Step 2007 Microsoft Office System. Redmond, WA: Microsoft Press, 2007.