Cofnodi Dyfyniadau

Dyfyniad APA
(2016). Newsweek: December 2016. Newsweek.
Dyfyniad Arddull Chicago
Newsweek: December 2016. London: Newsweek, 2016.
Dyfyniad MLA
Newsweek: December 2016. Newsweek, 2016.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.