Dyfyniad APA

Bank of England Quarterly Bulletin. Bank of England Publications Group.

Dyfyniad Arddull Chicago

Bank of England Quarterly Bulletin. Bank of England Publications Group.

Dyfyniad MLA

Bank of England Quarterly Bulletin. Bank of England Publications Group.

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