Huder, W. (1992). Christoph Niess.
Cita Chicago (17th ed.)Huder, Walter. Christoph Niess. Berlin, 1992.
Cita MLA (8th ed.)Huder, Walter. Christoph Niess. 1992.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)