Norton, P. (2011). Peter Norton's introduction to computers (7th ed.). McGraw-Hill Technology Education.
Dyfyniad Arddull ChicagoNorton, Peter. Peter Norton's Introduction to Computers. 7th ed. Boston ; New Dellhi: McGraw-Hill Technology Education, 2011.
Dyfyniad MLANorton, Peter. Peter Norton's Introduction to Computers. 7th ed. McGraw-Hill Technology Education, 2011.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.