Perspection, I. (1994). Microsoft PowerPoint 4 for Windows step by step. Redmond, Wash: Microsoft Press.
Chicago Style CitationPerspection, Inc. Microsoft PowerPoint 4 for Windows Step By Step. Redmond, Wash: Microsoft Press, 1994.
MLA CitationPerspection, Inc. Microsoft PowerPoint 4 for Windows Step By Step. Redmond, Wash: Microsoft Press, 1994.
Warning: These citations may not always be 100% accurate.