Dyfyniad APA
(2014). NewScientist: January - April 2014. Reed Business Information Ltd.
Dyfyniad Arddull Chicago
NewScientist: January - April 2014. London: Reed Business Information Ltd, 2014.
Dyfyniad MLA
NewScientist: January - April 2014. Reed Business Information Ltd, 2014.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.