APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (8. p.)

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