Norton, P. (2006). Introduction to computers. Tata McGra- Hill Education.
Chicago Style (17th ed.) ZitazioaNorton, Peter. Introduction to Computers. New Delhi: Tata McGra- Hill Education, 2006.
MLA (9th ed.) ZitazioaNorton, Peter. Introduction to Computers. Tata McGra- Hill Education, 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.