Cita APA (7a ed.)

Welcker, P. H. (1831). Thüringer Lieder. [s.n.].

Cita Chicago Style (17a ed.)

Welcker, Philipp Heinrich. Thüringer Lieder. Gotha: [s.n.], 1831.

Cita MLA (9a ed.)

Welcker, Philipp Heinrich. Thüringer Lieder. [s.n.], 1831.