Dyfyniad APA

(1964). AEI Voice. Workers' Northern Publishing Society Ltd..

Dyfyniad Arddull Chicago

AEI Voice. London: Workers' Northern Publishing Society Ltd., 1964.

Dyfyniad MLA

AEI Voice. Workers' Northern Publishing Society Ltd., 1964.

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