May Day Manifesto Group. May Day Manifesto newsletter. May Day Manifesto Group.].
Cita Chicago Style (17a ed.)May Day Manifesto Group. May Day Manifesto Newsletter. [London: May Day Manifesto Group.].
Cita MLA (8a ed.)May Day Manifesto Group. May Day Manifesto Newsletter. May Day Manifesto Group.].
Precaución: Estas citas no son 100% exactas.