Halm, F. (1910). [Friedrich Halms Werke] Werke. Bong.
Cita Chicago (17th ed.)Halm, Friedrich. [Friedrich Halms Werke] Werke. Berlin: Bong, 1910.
Cita MLA (8th ed.)Halm, Friedrich. [Friedrich Halms Werke] Werke. Bong, 1910.
Atenció: Aquestes cites poden no estar 100% correctes.