Dyfyniad APA

O'Leary, T. J., & O'Leary, L. I. (2004). Computing today. McGraw-Hill.

Dyfyniad Arddull Chicago

O'Leary, Timothy J., and Linda I. O'Leary. Computing Today. Boston: McGraw-Hill, 2004.

Dyfyniad MLA

O'Leary, Timothy J., and Linda I. O'Leary. Computing Today. McGraw-Hill, 2004.

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