Dyfyniad APA

May Day Manifesto Group. May Day Manifesto newsletter. May Day Manifesto Group.].

Dyfyniad Arddull Chicago

May Day Manifesto Group. May Day Manifesto Newsletter. [London: May Day Manifesto Group.].

Dyfyniad MLA

May Day Manifesto Group. May Day Manifesto Newsletter. May Day Manifesto Group.].

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