Perry, G. (2001). Sams Teach Yourself Microsoft Office in 24 Hours. Techmedia.
Chicago Style (17th ed.) ZitazioaPerry, Greg. Sams Teach Yourself Microsoft Office in 24 Hours. New Delhi: Techmedia, 2001.
MLA (9th ed.) ZitazioaPerry, Greg. Sams Teach Yourself Microsoft Office in 24 Hours. Techmedia, 2001.
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