APA-referens (7:e uppl.)

Hawarden, E. (1968). Summary of the May Day Manifesto. [s.n.].

Chicago-referens (17:e uppl.)

Hawarden, Eleanor. Summary of the May Day Manifesto. [S.I.]: [s.n.], 1968.

MLA-referens (8:e uppl.)

Hawarden, Eleanor. Summary of the May Day Manifesto. [s.n.], 1968.