Norton, P. (2011). Peter Norton introduction to computers. McGraw-Hill.
Chicago Style (17th ed.) ZitazioaNorton, Peter. Peter Norton Introduction to Computers. New Delhi: McGraw-Hill, 2011.
MLA (9th ed.) ZitazioaNorton, Peter. Peter Norton Introduction to Computers. McGraw-Hill, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.