Dyfyniad APA

Long, L. E. (1991). Introduction to computers and information processing. USA: Prentice-Hall.

Dyfyniad Arddull Chicago

Long, Larry E. Introduction to Computers and Information Processing. USA: Prentice-Hall, 1991.

Dyfyniad MLA

Long, Larry E. Introduction to Computers and Information Processing. USA: Prentice-Hall, 1991.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.