Dyfyniad APA
United Nations. (2008). The United Nations today. United Nations Publication.
Dyfyniad Arddull Chicago
United Nations. The United Nations Today. New York: United Nations Publication, 2008.
Dyfyniad MLA
United Nations. The United Nations Today. United Nations Publication, 2008.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.