Dyfyniad APA

Matthews, M. S., & 1906-1998. (2011). Windows 7 SP1 quicksteps. New York: McGraw-Hill.

Dyfyniad Arddull Chicago

Matthews, Martin S., và 1906-1998. Windows 7 SP1 Quicksteps. New York: McGraw-Hill, 2011.

Dyfyniad MLA

Matthews, Martin S., và 1906-1998. Windows 7 SP1 Quicksteps. New York: McGraw-Hill, 2011.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.