Brüning, R. (2010). Karl Friedrich Nebenius: Von Rainer Brüning. Kohlhammer.
Cita Chicago (17th ed.)Brüning, Rainer. Karl Friedrich Nebenius: Von Rainer Brüning. Stuttgart: Kohlhammer, 2010.
Cita MLA (8th ed.)Brüning, Rainer. Karl Friedrich Nebenius: Von Rainer Brüning. Kohlhammer, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.