APA Edition Citation

Cox, J. A., & Preppernau, J. A. (2007). Microsoft Office PowerPoint 2007 step by step.

Chicago Edition Citation

Cox, Joyce; Author, and Joan; Author Preppernau. Microsoft Office PowerPoint 2007 Step by Step. New Delhi, Prentice-Hall of India Ptivate Limited, 2007.

MLA Edition Citation

Cox, Joyce; Author, and Joan; Author Preppernau. Microsoft Office PowerPoint 2007 Step by Step. 2007.