Cita APA (7th ed.)

Cox, J., & Lambert, J. (200). Microsoft Office PowerPoint 2007 step by step. Redmond, Wash. : Microsoft Press.

Cita Chicago (17th ed.)

Cox, Joyce, i Joan Lambert. Microsoft Office PowerPoint 2007 Step by Step. Redmond, Wash. : Microsoft Press, 200.

Cita MLA (9th ed.)

Cox, Joyce, i Joan Lambert. Microsoft Office PowerPoint 2007 Step by Step. Redmond, Wash. : Microsoft Press, 200.