Norton Peter. (2003). Peter Norton's Introduction to Computers Fifth Edition, Essential Concepts, Student Edition. American: Glencoe--McGraw Hill.
Citação norma ChicagoNorton Peter. Peter Norton's Introduction to Computers Fifth Edition, Essential Concepts, Student Edition. American: Glencoe--McGraw Hill, 2003.
Citação norma MLANorton Peter. Peter Norton's Introduction to Computers Fifth Edition, Essential Concepts, Student Edition. American: Glencoe--McGraw Hill, 2003.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.