Dyfyniad APA

(2009). Collins English dictionary (3th ed.). HarperCollins Publishers.

Dyfyniad Arddull Chicago

Collins English Dictionary. 3th ed. Glasgow: HarperCollins Publishers, 2009.

Dyfyniad MLA

Collins English Dictionary. 3th ed. HarperCollins Publishers, 2009.

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