APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.