Dyfyniad APA
Norton, P. (2001). Peter Norton's introduction to computers (4th ed.). Tata McGraw-Hill.
Dyfyniad Arddull Chicago
Norton, Peter. Peter Norton's Introduction to Computers. 4th ed. New Delhi: Tata McGraw-Hill, 2001.
Dyfyniad MLA
Norton, Peter. Peter Norton's Introduction to Computers. 4th ed. Tata McGraw-Hill, 2001.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.