Cita APA (7a ed.)

Gregorovius, F. (1892). Gedichte. [s.n.].

Cita Chicago Style (17a ed.)

Gregorovius, Ferdinand. Gedichte. Leipzig: [s.n.], 1892.

Cita MLA (9a ed.)

Gregorovius, Ferdinand. Gedichte. [s.n.], 1892.