Dyfyniad APA
Norton, P. (1999). Peter Norton's introduction to computers (3rd ed.). Glencoe/McGraw Hill.
Dyfyniad Arddull Chicago
Norton, Peter. Peter Norton's Introduction to Computers. 3rd ed. New York: Glencoe/McGraw Hill, 1999.
Dyfyniad MLA
Norton, Peter. Peter Norton's Introduction to Computers. 3rd ed. Glencoe/McGraw Hill, 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.