Dyfyniad APA

Boyce, J. Upgrading PCs illustrated. Prentice Hall of India.

Dyfyniad Arddull Chicago

Boyce, Jim. Upgrading PCs Illustrated. Delhi: Prentice Hall of India.

Dyfyniad MLA

Boyce, Jim. Upgrading PCs Illustrated. Prentice Hall of India.

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