Norton, P. (2011). Peter Norton introduction to computers. McGraw-Hill.
Dyfyniad Arddull ChicagoNorton, Peter. Peter Norton Introduction to Computers. New Delhi: McGraw-Hill, 2011.
Dyfyniad MLANorton, Peter. Peter Norton Introduction to Computers. McGraw-Hill, 2011.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.