Dyfyniad APA

Mueller, S. (2006). Upgrading and repairing PCs (17th ed.). Dorling Kindersley.

Dyfyniad Arddull Chicago

Mueller, Scott. Upgrading and Repairing PCs. 17th ed. New Delhi: Dorling Kindersley, 2006.

Dyfyniad MLA

Mueller, Scott. Upgrading and Repairing PCs. 17th ed. Dorling Kindersley, 2006.

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