Dyfyniad APA

Collins. (2009). Collins English Dictionary. HarperCollinsPublishers.

Dyfyniad Arddull Chicago

Collins. Collins English Dictionary. Noida: HarperCollinsPublishers, 2009.

Dyfyniad MLA

Collins. Collins English Dictionary. HarperCollinsPublishers, 2009.

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