Dyfyniad APA
O'Leary, T. J., O'Leary, L. I., & . (1995). McGraw-Hill computing essentials (Annual ed., 1995-1996.). McGraw-Hill.
Dyfyniad Arddull Chicago
O'Leary, Timothy J., Linda I. O'Leary, and. McGraw-Hill Computing Essentials. Annual ed., 1995-1996. New York: McGraw-Hill, 1995.
Dyfyniad MLA
O'Leary, Timothy J., et al. McGraw-Hill Computing Essentials. Annual ed., 1995-1996. McGraw-Hill, 1995.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.