Cofnodi Dyfyniadau
Dyfyniad APA
Lord Walney.
Successfully copied to clipboard
Copying to clipboard failed
Dyfyniad Arddull Chicago
Lord Walney.
Successfully copied to clipboard
Copying to clipboard failed
Dyfyniad MLA
Lord Walney.
Successfully copied to clipboard
Copying to clipboard failed
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.