Perry, G. (2001). Sams Teach Yourself Microsoft Office in 24 Hours. Techmedia.
Dyfyniad Arddull ChicagoPerry, Greg. Sams Teach Yourself Microsoft Office in 24 Hours. New Delhi: Techmedia, 2001.
Dyfyniad MLAPerry, Greg. Sams Teach Yourself Microsoft Office in 24 Hours. Techmedia, 2001.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.