Dyfyniad APA

O'Leary, T. J. (2006). Computing essentials 2006. Boston: McGraw-Hill Technology Education.

Dyfyniad Arddull Chicago

O'Leary, Timothy J. Computing Essentials 2006. Boston: McGraw-Hill Technology Education, 2006.

Dyfyniad MLA

O'Leary, Timothy J. Computing Essentials 2006. Boston: McGraw-Hill Technology Education, 2006.

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