Cita APA (7a ed.)

Freiligrath, F. (1846). Ca ira! [s.n.].

Cita Chicago Style (17a ed.)

Freiligrath, Ferdinand. Ca Ira! Herisau: [s.n.], 1846.

Cita MLA (9a ed.)

Freiligrath, Ferdinand. Ca Ira! [s.n.], 1846.