Dyfyniad APA
(2013). Time: March - April 2013. Time Magazines Europe Ltd.
Dyfyniad Arddull Chicago
Time: March - April 2013. London: Time Magazines Europe Ltd, 2013.
Dyfyniad MLA
Time: March - April 2013. Time Magazines Europe Ltd, 2013.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.