Dyfyniad APA
Norton, P. (2004). Introduction to computers (5th ed.). Tata McGraw-Hill.
Dyfyniad Arddull Chicago
Norton, Peter. Introduction to Computers. 5th ed. New Delhi: Tata McGraw-Hill, 2004.
Dyfyniad MLA
Norton, Peter. Introduction to Computers. 5th ed. Tata McGraw-Hill, 2004.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.