Eichhorn, K. (1994). Christian Friedrich Keßler von Sprengseysen (1730-1809). Bernhard Behncke.
Cita Chicago (17th ed.)Eichhorn, Karl. Christian Friedrich Keßler Von Sprengseysen (1730-1809). Steinach: Bernhard Behncke, 1994.
Cita MLA (8th ed.)Eichhorn, Karl. Christian Friedrich Keßler Von Sprengseysen (1730-1809). Bernhard Behncke, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.