Cita APA (7a ed.)

Diekema, J. (1964). The Diekema case. [s.n.].

Cita Chicago Style (17a ed.)

Diekema, Johan. The Diekema Case. [S.l.]: [s.n.], 1964.

Cita MLA (9a ed.)

Diekema, Johan. The Diekema Case. [s.n.], 1964.