Dyfyniad APA

(2009). The best dictionary for students (ed.). The Dictionary Project.

Dyfyniad Arddull Chicago

The Best Dictionary for Students. ed. Sullivan island, USA: The Dictionary Project, 2009.

Dyfyniad MLA

The Best Dictionary for Students. ed. The Dictionary Project, 2009.

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