Dyfyniad APA

O’leary, T. (2004). Microsofl Office Word 2003 Brief Edition. McGraw Hill Companies Inc.

Dyfyniad Arddull Chicago

O’leary, Timothy. Microsofl Office Word 2003 Brief Edition. McGraw Hill Companies Inc, 2004.

Dyfyniad MLA

O’leary, Timothy. Microsofl Office Word 2003 Brief Edition. McGraw Hill Companies Inc, 2004.

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