Dyfyniad APA

Amnesty International (AI). Amnesty International newsletter = Amnesty International news. London: Amnesty International.

Dyfyniad Arddull Chicago

Amnesty International (AI). Amnesty International Newsletter = Amnesty International News. London: Amnesty International.

Dyfyniad MLA

Amnesty International (AI). Amnesty International Newsletter = Amnesty International News. London: Amnesty International.

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