Dyfyniad APA

(1998). Focus on Britain. Lodon: Foreign and Commonwealth Office.

Dyfyniad Arddull Chicago

Focus On Britain. Lodon: Foreign and Commonwealth Office, 1998.

Dyfyniad MLA

Focus On Britain. Lodon: Foreign and Commonwealth Office, 1998.

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