Dyfyniad APA

UPViews. Information & Publications Office.

Dyfyniad Arddull Chicago

UPViews. Iloilo City: Information & Publications Office.

Dyfyniad MLA

UPViews. Information & Publications Office.

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