APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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

警告：這些引文格式不一定是100％准確.